Vehicle and Traffic (Vehicle Operations) Regulations 2024
In ForceTAS
Jurisdiction
Tasmania
Act Number
14 of 2024
Collection
regulation
Plain English Summary
7/10 complexity
These regulations set mandatory size, weight, loading, towing and safety-equipment rules for vehicles and combinations on public streets, and establish how mass and axle loads are measured and certified. They create an exemptions regime (permits and Gazette notices) run by the Commission and enforce compliance by police and authorised officers through fines and additional penalties. The rules affect drivers, vehicle operators, pilot/escort services and equipment suppliers because they change how vehicles must be loaded, routed, marked and accompanied.
These regulations set out mass, dimension, load security, towing, warning and exemption rules that govern the operation of light vehicles and light vehicle combinations on public streets in Tasmania. They commence 25 June 2024 (regulation 2) and apply to vehicle use on public streets (regulation 4), subject to an emergency carve‑out where a vehicle is used to protect life or property or to restore essential services provided reasonable steps are taken to avoid safety risks or infrastructure damage (regulation 5).
Mechanically, the instrument:
Establishes prescriptive limits for light vehicles and light combinations including width (2.5 m, reg 10), height (4.3 m or 4.6 m for livestock carriers, reg 16), length (single light motor vehicles 12.5 m, reg 11; light combinations 19 m, reg 13; specified trailer limits, reg 12) and rear overhang rules (regulation 14 linked to the rear overhang line as defined in regulation 6).
Imposes wheel, axle and aggregate mass constraints and prohibits overmass light vehicles (regs 18-20; 19). It requires compliance with manufacturer limits where specified (regulation 20(1)(a)) and ties limits to GVM or GCM where appropriate (regulation 20(1)(b)).
Prescribes load security and restraint standards by reference to the National Transport Commission Load Restraint Guide for Light Vehicles and its Loading Performance Standards (regulation 24).
Sets maximum tyre inflation pressures for pneumatic tyres (regulation 7) and minimum ground clearance standards (regulation 17).
Regulates projections and associated warning devices, including daytime flags and night lighting requirements for loads projecting more than 1.2 m (regulation 29).
Controls towing: couplings must comply with the Vehicle Standards (regulation 30) and light motor vehicles cannot tow a trailer whose loaded mass exceeds either the vehicle or towing‑attachment towing capacity (regulation 31). It also generally prohibits towing more than one vehicle with some limited exceptions (regulation 32).
Current sections
Direct links to the current provisions in Vehicle and Traffic (Vehicle Operations) Regulations 2024.
ADR (Definitions and Vehicle Categories) means the Vehicle Standard (Australian Design Rule – Definitions and Vehicle Categories) 2005 made under the MVSA;
aggregate axle load, in relation to a vehicle or combination, means the sum of the axle loads of all the axles of the vehicle or combination;
axle group means a single axle group, tandem axle group, twinsteer axle group, tri-axle group or quad-axle group;
axle load, in relation to a vehicle, means the sum of the wheel loads in respect of all the wheels on an axle or axle group of that vehicle;
centre line means –
(a) in respect of an axle –
(i) if the axle consists of one shaft, a line parallel to the length of the axle and passing through the centre of the axle; or
(ii) if the axle consists of 2 shafts, a line in the vertical plane passing through –
(a) the centre of both shafts; and
(b) the centres of the wheels on the shafts;
(b) in respect of an axle group –
(i) if the group consists of 2 axles, one of which is fitted with twice the number of tyres as the other axle, a line located one-third of the way from the centre-line of the axle with more tyres towards the centre-line of the axle with fewer tyres; and
(ii) in any other case, a line located midway between the centre-lines of the outermost axles of the group;
converter dolly means a light trailer with one axle group or a single axle, and a fifth wheel coupling, designed to convert a semi-trailer into a dog trailer;
dog trailer means a light trailer, including a trailer consisting of a light semi-trailer and converter dolly, with –
(a) one axle group or a single axle at the front that is steered by connection to the towing vehicle by a drawbar; and
(b) one axle group or a single axle at the rear;
drawbar means a part of a trailer, other than a semi-trailer, connecting the trailer body to a coupling for towing purposes;
exemption means exemption from these regulations or the Vehicle Standards by means of a permit or a Gazette notice;
fifth wheel coupling means a device, except the upper rotating element and the kingpin (which are parts of a semi-trailer), used with a prime mover, semi-trailer or converter dolly to allow quick coupling and uncoupling and to provide for articulation;
(a) has one axle group or a single axle near the middle of its load-carrying surface; and
(b) is connected to a towing vehicle by a drawbar;
point of articulation means –
(a) the axis of a kingpin for a fifth wheel; or
(b) the vertical axis of rotation of a fifth wheel coupling; or
(c) the vertical axis of rotation of a turntable assembly; or
(d) the vertical axis of rotation of the front axle group, or single axle, of a dog trailer; or
(e) the coupling pivot point of a semi-trailer;
quad-axle group means a group of 4 axles in which the horizontal distance between the centre-lines of the outermost axles is more than 3.2 metres, but is not more than 4.9 metres;
radial ply tyre has the same meaning as in the ADR (Definitions and Vehicle Categories);
rear overhang, of a vehicle, means the distance between the rear overhang line and the rear of the vehicle, inclusive of any load;
rear overhang line, of a vehicle – see regulation 6 ;
single axle means an axle not forming part of an axle group;
single axle group means a group of at least 2 axles in which the horizontal distance between the centre-lines of the outermost axles is less than 1 metre;
tandem axle group means a group of at least 2 axles, in which the horizontal distance between the centre-lines of the outermost axles is at least one metre, but not more than 2 metres;
tri-axle group means a group of at least 3 axles, in which the horizontal distance between the centre-lines of the outermost axles is at least 2 metres but not more than 3.2 metres;
twinsteer axle group means a group of 2 axles –
(a) that –
(i) are fitted to a motor vehicle; and
(ii) have single tyres; and
(iii) are connected to a common steering mechanism; and
(b) in which the horizontal distance between the centre-lines of the axles is at least one metre, but not more than 2 metres;
warning light means a warning light specified in Part 1 of Schedule 2 ;
warning sign means a warning sign specified in Part 2 of Schedule 2 .
4
Application
4 Application
These regulations apply in respect of the use of vehicles and combinations on public streets.
5
Emergency situations
5 Emergency situations
These regulations do not apply in an emergency situation where –
(a) a vehicle or combination is used or towed, or is intended to be used or towed –
(i) to protect life or property; or
(ii) to restore communication; or
(iii) to restore the supply of energy or water; and
(b) reasonable steps are taken to ensure that the vehicle or combination will not impose a safety risk or damage road infrastructure.
6
Meaning of rear overhang line
6 Meaning of rear overhang line
(1) For a vehicle with a single axle at the rear, the rear overhang line is a line running along the centre-line of the axle.
(2) For a vehicle with an axle group at the rear comprising 2 axles, one of which is fitted with twice the number of tyres as the other, the rear overhang line is a line running parallel to the axles that is –
(a) closer to the axle carrying the greater number of tyres than it is to the other axle; and
(b) located at one-third of the distance between the 2 axles.
(3) For a vehicle with an axle group at the rear that is not an axle group specified in subregulation (1) or (2) , the rear overhang line is a line running parallel to the axles down the centre-line of the axle group.
(4) For the purpose of applying subregulation (1) , (2) or (3) to a vehicle, if an axle group includes at least one steerable axle, that axle is to be disregarded unless –
(a) the group comprises only one axle and that axle is a steerable axle; or
(b) all the axles in the axle group are steerable axles.
Part 2
Limits for Light Vehicles and Light Combinations
Part 2 Limits for Light Vehicles and Light Combinations
Division 1
Maximum tyre pressures for light vehicles
Division 1 Maximum tyre pressures for light vehicles
7
Maximum tyre pressures
7 Maximum tyre pressures
A person must not use, or cause or permit the use of, a light vehicle with pneumatic tyres inflated to a pressure exceeding –
(a) the pressure recommended by the tyre manufacturer; or
(b) 825 kilopascals in the case of a radial tyre; or
(c) 700 kilopascals in any other case.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Division 2
Minimisation of dimensions
Division 2 Minimisation of dimensions
8
Minimisation of dimensions
8 Minimisation of dimensions
(1) A person must not use, or cause or permit the use of, an oversize vehicle that is a light vehicle unless –
(a) any booms are fully retracted; and
(b) the vehicle and load are reduced to the smallest practicable dimensions.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light vehicle or light combination unless it is loaded so as to minimise its dimensions.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Division 3
Limits on dimensions
Division 3 Limits on dimensions
9
Interpretation of Division
9 Interpretation of Division
A reference in this Division to, or about, the measurements of a vehicle or combination is, except in regulation 12(1) , taken to be inclusive of any load.
10
Width
10 Width
(1) A person must not use, or cause or permit the use of, a light vehicle that exceeds 2.5 metres in width.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) For the purposes of this regulation, the width of a light vehicle is to be measured without taking into account any of the following:
(a) anti-skid devices mounted on wheels;
(b) central tyre inflation systems;
(c) lights;
(d) mirrors;
(e) reflectors;
(f) signalling devices;
(g) tyre pressure gauges;
(h) permanently affixed webbing assembly-type devices if the width of the vehicle including those devices does not exceed 2.55 metres.
11
Length of single light motor vehicles
11 Length of single light motor vehicles
A person must not use, or cause or permit the use of, a light motor vehicle that exceeds 12.5 metres in length.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
12
Length of certain light trailers
12 Length of certain light trailers
(1) A person must not use, or cause or permit the use of, a light semi-trailer or dog trailer on which –
(a) the distance between the point of articulation at the front of the trailer and the rear overhang line exceeds 9.5 metres; or
(b) the distance between the point of articulation at the front of the trailer and the rear of the trailer exceeds 12.3 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light semi-trailer unless any projection forward of the point of articulation at the front of the light semi-trailer is contained within a radius of 1.9 metres from the point of articulation.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) If a light semi-trailer has 2 or more points of articulation at the front of the trailer, it must comply with subregulations (1) and (2) when measured at one of the points.
13
Length of light combinations
13 Length of light combinations
A person must not use, or cause or permit the use of, a light combination that exceeds 19 metres in length.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
14
Rear overhang
14 Rear overhang
(1) A person must not use, or cause or permit the use of, a light semi-trailer or dog trailer if the rear overhang exceeds –
(a) 60% of the distance between the point of articulation at the front and the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A light semi-trailer with 2 or more points of articulation at the front must comply with subregulation (1) when measured at the same point used for measurement for compliance with regulation 12(3) .
(3) A person must not use, or cause or permit the use of, a pig trailer if the rear overhang exceeds –
(a) the length of the load-carrying area, or body, ahead of the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(4) A person must not use, or cause or permit the use of, a light vehicle not specified in subregulation (1) or (3) if the rear overhang exceeds –
(a) 60% of the distance between the centre of the front axle and the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(5) For the purposes of this regulation, the rear overhang is measured at right angles between the rear overhang line of a vehicle and the rear of the vehicle or any load that it is carrying.
15
Trailer drawbar length
15 Trailer drawbar length
(1) A person must not use, or cause or permit the use of, a dog trailer if the distance between the coupling pivot point on the drawbar of the trailer and the centre-line of the front axle group or of the front single axle of the trailer exceeds 5 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a pig trailer if the distance between the coupling pivot point on a drawbar of the trailer and the centre-line of the axle group or single axle on the trailer exceeds 8.5 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
16
Height
16 Height
(1) In this regulation –
livestock carrier means a light vehicle built to carry cattle, sheep, pigs or horses.
(2) A person must not use, or cause or permit the use of –
(a) a light vehicle that exceeds 4.3 metres in height; or
(b) a livestock carrier that exceeds 4.6 metres in height.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
17
Ground clearance
17 Ground clearance
(1) In this regulation –
ground clearance, of a vehicle, means the minimum distance to the ground from a point on the underside of the vehicle, except a point on a tyre, wheel, wheel hub, brake backing plate or flexible mudguard or mudflap of the vehicle.
(2) A person must not use, or cause or permit the use of, a light motor vehicle or light combination unless it has a ground clearance of at least –
(a) 100 millimetres at any point within one metre of an axle; and
(b) one-thirtieth of the distance between the centres of adjacent axles at the midpoint between them; and
(c) at any other point, the distance that will allow the light motor vehicle or light combination to pass over a peak in the road with a gradient on either side of 1:15 if –
(i) the wheels of one axle of the vehicle or combination are on the slope on one side of the peak; and
(ii) the wheels of the next axle are on the slope on the other side.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) Subregulation (2) does not apply to a light motor vehicle with fewer than 4 wheels or any light trailer towed by such a vehicle.
Division 4
Mass
Division 4 Mass
18
Interpretation of Division
18 Interpretation of Division
A reference in this Division to, or about, the mass, wheel load, axle load, axle group load, aggregate axle load, coupling load or towbar load of a vehicle or combination is taken to be inclusive of any load.
19
Overmass light vehicles or light combinations
19 Overmass light vehicles or light combinations
A person must not use, or cause or permit the use of, a light vehicle or light combination that is overmass.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
20
Maximum wheel loads and axle loads
20 Maximum wheel loads and axle loads
(1) A person must not use, or cause or permit the use of, a light vehicle on which the wheel load of a wheel or the aggregate axle load of an axle or axle group fitted to the vehicle exceeds –
(a) the limit specified by the manufacturer of the wheel, axle or axle group; or
(b) the GVM of the light vehicle or the GCM of the light motor vehicle in the combination.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light vehicle if the load on a tyre exceeds the maximum load capacity determined for the tyre by its manufacturer.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Part 3
Determination of Mass, Wheel Load and Axle Load of Vehicles and Combinations
Part 3 Determination of Mass, Wheel Load and Axle Load of Vehicles and Combinations
21
Determination of vehicle mass and wheel, single axle, axle group, aggregate axle, coupling and towbar loads
21 Determination of vehicle mass and wheel, single axle, axle group, aggregate axle, coupling and towbar loads
(1) For the purposes of these regulations, the mass, wheel load, single axle load, axle group load or aggregate axle load of a vehicle or combination, or the load on a coupling or towbar of a vehicle or combination, may be determined by a police officer, or an authorised officer, in accordance with this regulation.
(2) A police officer or an authorised officer may determine the mass, wheel load, single axle load, axle group load or aggregate axle load of a vehicle or combination, or the load on a coupling or towbar of a vehicle or combination –
(a) by causing to be placed on a weighbridge –
(i) any wheel separately; or
(ii) all the wheels on any single axle; or
(iii) all the wheels on any axle group; or
(iv) all the wheels on the vehicle; or
(b) by causing to be placed on a portable weighing device or devices, tested in accordance with regulation 23 –
(i) any wheel separately; or
(ii) a wheel or wheels on any single axle; or
(iii) a wheel or wheels on each axle of any axle group; or
(iv) the outer wheels on each axle of the vehicle; or
(v) the coupling of the trailer of the vehicle.
(3) A mass or load, or the sum of any masses or loads of a vehicle or combination, determined under subregulation (2) is the mass, wheel load, single axle load, axle group load, aggregate axle load, coupling load or towbar load, as the case may be, of the vehicle or combination to which it relates –
(a) measured in circumstances where any wheel of the vehicle or combination was, at the time of determination, within 150 millimetres of alignment in the same horizontal plane in relation to any other wheel of the vehicle or combination; and
(b) if a mass is determined under subregulation (2)(b)(v) , measured in circumstances where the coupling of the trailer is not more than 50 millimetres higher or lower than it was when attached to the vehicle towing the trailer immediately before the measurement was made.
(4) The mass and aggregate axle load of a vehicle or combination may be determined by adding together the axle loads of all the axles and the mass measurement at the coupling of the trailer, provided that each measurement is made independently of each other measurement.
22
Certificate relating to determination
22 Certificate relating to determination
If a determination is made by a police officer or an authorised officer in accordance with regulation 21 , the officer must, as soon as practicable, issue, to the driver of the vehicle, a certificate showing particulars of the mass, wheel load, single axle load, axle group load, aggregate axle load or the load on a coupling or towbar, as the case may be, of the vehicle or combination if –
(a) the officer reasonably believes that an offence against these regulations has been committed; or
(b) the driver of the vehicle requests a certificate.
23
Portable weighing devices
23 Portable weighing devices
(1) In this regulation –
testing authority means the Secretary of the responsible Department in relation to the Roads and Jetties Act 1935 or a person authorised by the Secretary to test portable weighing devices.
(2) A portable weighing device is not to be used for the purpose of regulation 21 if –
(a) the portable weighing device has not been –
(i) tested by the testing authority within the previous 12 months; and
(ii) shown to have a limit of error less than 2%; or
(b) the load to be measured in any single weighing operation is –
(i) less than the smallest mass at which the portable weighing device was last tested by the testing authority; or
(ii) more than the largest mass at which the portable weighing device was last tested by the testing authority; or
(c) any repairs to the mechanism have been carried out since the device was last tested and the device has not again been tested.
(3) A certificate in a form approved by the Commission and signed by the testing authority is admissible as evidence and is, in the absence of proof to the contrary, proof –
(a) that the portable weighing device to which it relates has been duly tested; and
(b) of the accuracy of the device; and
(c) of the fact that the person named in the certificate was in fact the Secretary of the responsible Department in relation to the Roads and Jetties Act 1935 or a person authorised by the Secretary for the purposes of this regulation.
Part 4
Loads on Light Vehicles
Part 4 Loads on Light Vehicles
24
Standards for security of loads
24 Standards for security of loads
(1) In this regulation –
Load Restraint Guide for Light Vehicles means the Load Restraint Guide for Light Vehicles 2018 published by the NTC, as amended or replaced from time to time;
Loading Performance Standards means the standards of that name set out in the Load Restraint Guide for Light Vehicles;
NTC means the National Transport Commission established by the National Transport Commission Act 2003 of the Commonwealth.
(2) A person must not use, or cause or permit the use of, a light vehicle or light combination on which the load is not placed, secured or restrained in accordance with the Loading Performance Standards.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(a) a document purporting to be the Load Restraint Guide for Light Vehicles is to be taken to be the Load Restraint Guide for Light Vehicles; and
(b) evidence that a load, or part of a load, has fallen off a vehicle or combination is evidence that the load was not properly placed, secured or restrained.
25
Loads on light vehicles
25 Loads on light vehicles
(1) A person must not use, or cause or permit the use of, a light vehicle or light combination on which the load is not safely and securely fastened so as to prevent –
(a) the load, or any part of it, falling from the vehicle or combination; and
(b) any unnecessary movement of the load in relation to the vehicle or combination; and
(c) the load flapping or swaying so as to cause, or be likely to cause, danger to any person or property.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light vehicle or light combination with a load consisting of sand, soil, rocks, stones, gravel or similar material unless it is loaded to prevent any portion of that material from falling or being blown from the light vehicle or light combination.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
26
More than one large indivisible item
26 More than one large indivisible item
(1) In this regulation –
large indivisible item means an item, other than a freight container within the meaning of the Heavy Vehicle National Law (Tasmania), that –
(a) cannot, without disproportionate effort, expense or risk of damage, be divided into 2 or more smaller items; and
(b) cannot be carried on any vehicle without exceeding a mass or dimension limit specified in Part 2 .
(2) A person must not use, or cause or permit the use of, a light vehicle or light combination carrying more than one large indivisible item unless the light vehicle or light combination, including its load, complies with Division 4 of Part 2 .
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
27
Dangerous projections
27 Dangerous projections
A person must not use, or cause or permit the use of, a light vehicle with a load that projects in a way that is dangerous to a person or property, even if the dimension limits and warning requirements specified in this Division are complied with.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
28
Side projections
28 Side projections
A person must not use, or cause or permit the use of, a light vehicle with a load that projects from the outermost part of either side of the vehicle by more than 150 millimetres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
29
Warning requirements on projections
29 Warning requirements on projections
(1) In this regulation –
daylight means the hours between sunrise and sunset.
(2) During daylight, a person must not use, or cause or permit the use of, a light vehicle carrying a load if the load projects more than –
(a) 1.2 metres in front of the vehicle; or
(b) 1.2 metres behind the vehicle, unless a brightly coloured red, yellow, or red and yellow, flag, at least 300 millimetres long and at least 300 millimetres wide, is affixed to the rear extremity of the load.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) At night, a person must not use, or cause or permit the use of, a light vehicle carrying a load if the load projects more than –
(a) 1.2 metres in front of the vehicle; or
(b) 1.2 metres behind the vehicle, unless a red light, which is clearly visible at a distance of at least 200 metres, is affixed to the rear extremity of the load.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Part 5
Towing of Vehicles
Part 5 Towing of Vehicles
30
Coupling of vehicles in light combinations
30 Coupling of vehicles in light combinations
A person must not use, or cause or permit the use of, a light combination unless each vehicle in the combination is securely fastened to the vehicle towing it by a coupling that complies with the Vehicle Standards.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
31
Light motor vehicles not to tow trailers except in certain cases
31 Light motor vehicles not to tow trailers except in certain cases
(1) In this regulation –
towing capacity of the motor vehicle means –
(a) the towing capacity of the motor vehicle as specified by the manufacturer of the motor vehicle; or
(b) if the towing capacity is not specified or is not able to be identified –
(i) 1.5 times the unloaded mass of the motor vehicle, if the trailer is fitted with brakes that are in working order; or
(ii) the unloaded mass of the motor vehicle, if the trailer is not fitted with brakes that are in working order;
towing capacity of the towing attachment means the towing capacity of the towing attachment as specified by its manufacturer.
(2) A person must not use, or cause or permit the use of, a light motor vehicle to tow a trailer if the trailer has a loaded mass exceeding –
(a) the towing capacity of the motor vehicle; or
(b) the towing capacity of the towing attachment fitted to the motor vehicle.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
32
Light motor vehicles towing more than one vehicle
32 Light motor vehicles towing more than one vehicle
A person must not use, or cause or permit the use of, a light motor vehicle to tow more than one other vehicle, unless the vehicles being towed –
(a) comprise a combination which has broken down or is otherwise disabled and is being towed to the nearest safe place at which the vehicles of the combination can be separated; or
(b) are constructed or adapted for the carriage of passengers for public entertainment and are used elsewhere than on a carriageway or footpath immediately adjacent to a carriageway.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Part 6
Exemptions
Part 6 Exemptions
33
Interpretation of Part
33 Interpretation of Part
(1) In this Part –
class of vehicle means vehicles of a similar type or vehicles carrying the same type of load;
wheelbase means the distance from the centre-line of the foremost axle of a vehicle to its rear overhang line.
(2) For the purposes of this Part, an electronic or facsimile copy or photocopy of a permit issued by the Commission or of a Gazette notice, which has not been altered by a person other than the Commission, is to be taken to be the original document.
34
Exemptions by Commission
34 Exemptions by Commission
(1) Subject to subregulation (2) , the Commission may exempt the following from these regulations or specified provisions of them, or the Vehicle Standards or specified provisions of them:
(a) a vehicle or a combination;
(b) a class of vehicles or combinations;
(c) a person;
(d) a class of persons.
(2) The Commission must not exempt a vehicle or a combination, or a class of vehicles or combinations, from a requirement in Division 4 of Part 2 that relates to the GVM, GCM or manufacturer's rating of a vehicle, part of a vehicle or a combination.
(3) In determining whether to issue an exemption, the Commission may have regard to any or all of the following:
(i) the "Exemptions from Mass and Dimension Standards" as approved by the Ministerial Council, published by the National Road Transport Commission; and
(ii) the equipment and specifications of the vehicle, including the wheelbase, braking systems, tyre ratio and power to weight ratio;
(b) for an exemption from the Vehicle Standards, whether the vehicle is an experimental vehicle, a prototype, or another vehicle, that could not reasonably be expected to comply with the requirement;
(c) for any exemption, any other matter that the Commission considers appropriate.
35
Gazette notices
35 Gazette notices
(1) The Commission may, by notice published in the Gazette –
(a) exempt from these regulations or specified provisions of them or the Vehicle Standards or specified provisions of them –
(i) a specified class of vehicles; or
(ii) a specified class of combinations; or
(iii) a specified class of persons; or
(b) vary or revoke an exemption granted under this regulation.
(2) An exemption under this regulation may be –
(a) granted on conditions specified in the notice; and
(b) limited to routes specified in the notice.
(3) A notice under this regulation is a statutory rule for the purposes of the Rules Publication Act 1953 .
36
Contents of notice
36 Contents of notice
(1) A Gazette notice must contain the following:
(a) the class of vehicles, combinations or persons to which it applies;
(b) the areas or routes to which it applies;
(c) the time of day for which it applies;
(d) the provisions of these regulations or the Vehicle Standards from which the class of vehicles, combinations or persons is exempt;
(e) any conditions subject to which the exemption is granted;
(f) the date on which the exemption takes effect and how long it is to remain in force;
(g) if applicable –
(i) the maximum mass, inclusive of any load, of the motor vehicle and the maximum mass or loaded mass of the combination or each vehicle in the combination; and
(ii) the maximum mass, inclusive of any load, on any single axle or axle group for a vehicle or combination, or each vehicle in the combination; and
(iii) the maximum mass, inclusive of any load, of a vehicle or combination, or each vehicle in the combination, determined by the vehicle's tyre width; and
(iv) the maximum mass, inclusive of any load, of a vehicle, a combination or each vehicle in the combination, determined by the spacing of axles or axle groups; and
(v) the maximum dimensions or loaded dimensions of a vehicle or combination, or each vehicle in the combination; and
(vi) any warning signs or warning lights that are required to be displayed on the vehicle or combination; and
(vii) the months of the year during which the exemption is in force.
(2) A Gazette notice may apply to more than one class of vehicles if the requirements referred to in paragraphs (b) , (c) , (d) , (e) and (f) are the same in respect of each class of vehicles.
(3) A Gazette notice remains in force until whichever of the following occurs first:
(a) it is revoked;
(b) the expiration of the period specified in it;
(c) the expiration of 3 years after it takes effect.
37
Breach of condition of Gazette notice
37 Breach of condition of Gazette notice
If a person breaches a condition of a Gazette notice applicable to the person, the Commission, by notice in writing served on the person, may provide that –
(a) the Gazette notice no longer applies to that person or the person’s vehicle or combination; or
(b) the application of the Gazette notice to that person or the person’s vehicle or combination is varied as specified in the written notice.
38
Application for permit
38 Application for permit
(1) A person may apply to the Commission for a permit exempting the person, a specified vehicle or specified combination from these regulations or specified provisions of them, or the Vehicle Standards or specified provisions of them.
(2) An application for a permit –
(a) is to be in a form approved by the Commission; and
(b) must contain the information required in the approved form; and
(c) is to be lodged with the Commission; and
(d) is to be accompanied by any third-party authorities or consents required by the Commission; and
(e) is to be accompanied by any evidence required by the Commission.
(3) Before granting or refusing to grant an application for a permit, the Commission may request the applicant to provide such further information and documents as the Commission considers relevant.
(4) On receipt of an application for a permit, the Commission may –
(a) grant the application; or
(b) refuse to grant the application.
39
Issue of permits
39 Issue of permits
(1) If the Commission grants an application for a permit, the Commission is to issue a permit in writing.
(2) A permit may be subject to any conditions that the Commission considers appropriate.
(3) On issuing a permit, the Commission must record the details of the permit in a register.
(4) A permit may be communicated by facsimile or other electronic means.
40
Form of permits
40 Form of permits
A permit must include the following details:
(a) the name and address of the applicant;
(b) the areas or routes to which it applies;
(c) the time of day for which it applies;
(d) the provisions of these regulations or the Vehicle Standards, or the subject matter of those provisions, from which the class of vehicles or persons is exempt;
(e) any conditions subject to which the permit is granted;
(f) the date on which it takes effect and how long it is to remain in force;
(g) if applicable –
(i) the vehicle or combination to which it applies and the registration number of each vehicle; and
(ii) the maximum mass or loaded mass of the motor vehicle and the maximum mass or loaded mass of the combination and each vehicle in the combination; and
(iii) the maximum mass or loaded mass on any single axle or axle group for a vehicle or combination or each vehicle in the combination; and
(iv) the maximum dimensions or loaded dimensions of a vehicle or combination or each vehicle in the combination; and
(v) the maximum mass or loaded mass of a vehicle or combination or each vehicle in the combination determined by the spacing of axles or axle groups; and
(vi) any warning signs or warning lights that are required to be displayed on the vehicle or combination.
41
Variation, suspension and cancellation of permits
41 Variation, suspension and cancellation of permits
(1) The Commission may vary, suspend or cancel a permit –
(a) on application by the holder of the permit; or
(b) of the Commission's own accord.
(2) The Commission may vary a permit if –
(a) there has been a change in a matter that the Commission took into account when issuing the permit; or
(b) the Commission believes the variation to be appropriate.
(3) The Commission may suspend or cancel a permit if –
(a) there has been a breach of a condition of the permit; or
(b) the holder has been convicted of a traffic offence of a serious or persistent nature; or
(c) there has been a breach of a mass, dimension, route or area restriction on the permit; or
(d) a vehicle or combination to which the permit applies has been found to be carrying an unsafe load.
(4) The Commission may cancel a permit if –
(a) the vehicle or combination to which the permit applies is altered; or
(b) the application for the permit contained material that was false or misleading.
(5) If the Commission varies, cancels or suspends a permit, the Commission is to notify the holder of the permit in writing of the variation, cancellation or suspension.
(6) A variation, cancellation or suspension takes effect –
(a) from the date on which the holder receives notice under subregulation (5) , if a later date is not specified in the notice; or
(b) if a later date is specified in the notice, from that date.
(7) A permit that is suspended has no effect for the period during which it is suspended.
42
Permit not transferable
42 Permit not transferable
A permit –
(a) is not transferable or renewable; and
(b) may be surrendered to the Commission at any time.
43
Duplicate permits
43 Duplicate permits
(1) If a permit is lost, stolen or destroyed, the Commission may issue a duplicate permit.
(2) A duplicate permit may be communicated by facsimile or other electronic means.
44
Exemption may be void
44 Exemption may be void
(1) A permit is void and of no effect if the vehicle or combination to which the permit applies is used –
(a) on a route other than on a route which it is permitted to travel under the permit; or
(b) at a time other than a time at which it is permitted to travel under the permit; or
(c) while accompanied by fewer than the number of pilot vehicles required under the permit applying to it; or
(d) with an aggregate axle mass, inclusive of any load, that exceeds by more than 10% the mass permitted under the permit; or
(e) with a dimension, inclusive of any load, that exceeds by more than 10% the dimensions permitted under the permit.
(2) A Gazette notice is void and of no effect in respect of a particular person, vehicle or combination if the person uses, or causes or permits to be used, a vehicle or combination –
(a) on a route other than on a route which it is permitted to travel under the notice; or
(b) at a time other than a time at which it is permitted to travel under the notice; or
(c) while accompanied by fewer than the number of pilot vehicles required under the notice applying to it; or
(d) with an aggregate axle mass, inclusive of any load, that exceeds by more than 10% the mass permitted under the notice; or
(e) with a dimension, inclusive of any load, that exceeds by more than 10% the dimensions permitted under the notice.
Division 5
Conditions on exemptions
Division 5 Conditions on exemptions
45
Conditions on exemptions
45 Conditions on exemptions
(1) The Commission may impose one or more conditions on an exemption.
(2) Without limiting the generality of subregulation (1) , the Commission may impose one or more of the following conditions:
(a) the maximum speed at which a vehicle operating under an exemption may be driven or towed;
(b) matters relating to the protection of bridges, roads and public infrastructure;
(c) matters relating to public safety;
(d) notifying requirements in respect of any change in circumstances;
(e) any or all of the conditions set out in Schedule 1 .
(3) A condition set out in Schedule 1 may be incorporated by reference in the permit or Gazette notice.
46
Warnings
46 Warnings
For the purposes of warning other road users, the Commission may require a vehicle or combination that is subject to an exemption under this Part to be –
(a) accompanied by either or both of the following:
(i) one or more pilot vehicles in accordance with Schedule 2 ;
(ii) one or more escort vehicles; and
(b) fitted with one or more warning lights or one or more warning signs in accordance with Schedule 2 .
Division 6
Offences
Division 6 Offences
47
Breach of condition
47 Breach of condition
(1) A person must not use, or cause or permit the use of, a vehicle or a combination, that is subject to an exemption, otherwise than in accordance with the conditions applying to the exemption.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person who is convicted of an offence, in relation to a part of a vehicle or combination that fails to comply with a condition may be convicted of another offence if another part of the vehicle or combination also fails to comply with the same or a similar condition.
48
Breach of dimension or mass
48 Breach of dimension or mass
(1) A person must not use, or cause or permit the use of, a vehicle or combination that is subject to an exemption, if the dimensions or mass for that vehicle or combination, inclusive of any load, exceed the dimensions or mass limits prescribed in the exemption applicable to that vehicle or combination.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) Where a person is convicted of an offence or offences under this regulation relating to exceeding the mass limit for a vehicle or combination, the court must, in addition to imposing any other penalty in respect of that offence, impose a fine in respect of each offence of –
(a) 0.4 penalty units for the first tonne or part of a tonne of the mass in excess of any maximum mass authorised for the vehicle by these regulations; and
(b) one penalty unit for each additional tonne or part of a tonne in excess of that maximum mass.
49
Warning signs and warning lights
49 Warning signs and warning lights
(1) If it is a condition of an exemption that a vehicle or combination be fitted with a warning sign, a person must not use, or cause or permit the use of, the vehicle or combination unless it is fitted with a warning sign that complies with the requirements of this regulation, the exemption and Schedule 2.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a vehicle or combination displaying a warning sign unless –
(a) the sign is required under an exemption; and
(b) the vehicle or combination is operating in accordance with the exemption.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) If it is a requirement of an exemption that a warning light be fitted to a vehicle or combination, a person must not use, or cause or permit the use of, the vehicle or combination under that exemption unless the warning light is illuminated.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(4) If a pilot vehicle is required to have a warning light, a person must not use, or cause or permit the use of, the pilot vehicle to accompany a vehicle or combination unless the warning light is illuminated.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(5) A person must not use, or cause or permit the use of, a vehicle or combination with a warning light illuminated on it unless –
(a) the light is required under an exemption; and
(b) the vehicle or combination is operating in accordance with the exemption.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(6) A requirement to display a warning sign or warning light as a condition of an exemption does not affect any other obligation to display a sign or light under these regulations, the Act or any other Act.
50
Pilot vehicles
50 Pilot vehicles
(1) A person must not use, or cause or permit the use of, a pilot vehicle that does not comply with Part 3 of Schedule 2 .
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a vehicle or combination that is required under the Act or another Act to be accompanied by one or more pilot vehicles unless it is so accompanied.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) For the purposes of subregulation (2) , the following are taken to be using a vehicle or combination:
(a) any person using, or causing or permitting the use of, the vehicle or combination;
(b) the driver of the pilot vehicle.
51
Damage to infrastructure
51 Damage to infrastructure
A person must not use, or cause or permit the use of, a vehicle or combination that is the subject of an exemption unless, before the vehicle or combination is used on a particular route, the route is assessed by that person and the person is satisfied that the vehicle or combination can be used on that route without causing –
(a) disruption to telecommunication, electricity, rail, gas, water or sewerage services; or
(b) damage to any road (including a bridge), structure or rail crossing.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
52
Driver to carry permit
52 Driver to carry permit
The driver of a motor vehicle or combination must carry in the motor vehicle a copy of any permit under which the motor vehicle or combination, or any vehicle being towed, is operating.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Part 7
Miscellaneous
Part 7 Miscellaneous
53
Load limit road signs
53 Load limit road signs
(1) In this regulation –
prescribed sign means a rectangular sign with letters and figures indicating the gross permitted load limit or the permitted axle load or maximum dimensions of a vehicle or combination.
(2) A prescribed sign may be inscribed with words, symbols and numerals limiting the requirements of the sign in relation to days, hours, classes of persons, classes of vehicles or circumstances and, where a sign is so inscribed, the requirements of the sign are to be construed, and have effect, subject to that inscription.
(3) A person must not use, or cause or permit the use of, a vehicle or combination beyond a prescribed sign if –
(a) the mass of the vehicle or combination or the mass on any axle of the vehicle or combination exceeds the gross permitted load limit, or the permitted axle load, as indicated on the sign; or
(b) the dimensions of the vehicle or combination exceed the maximum dimensions permitted as indicated on the sign.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(4) Where a court convicts a person for a breach of subregulation (3)(a) it must, in addition to any other fine, impose an additional fine of –
(a) 0.4 penalty units for the first tonne or part of a tonne of the load in excess of that permitted by the prescribed sign; and
(b) one penalty unit for each additional tonne or part of a tonne in excess of the permitted load or dimensions.
54
Transitional provisions
54 Transitional provisions
(1) In this regulation –
commencement day means the day on which these regulations take effect.
At night, a vehicle or combination must not travel –
(a) outside an urban area; or
(b) in an urban area unless accompanied by a pilot vehicle.
2. Prohibition on towing
A vehicle must not tow another vehicle.
3. Prohibition on carrying load
A vehicle must not carry a load.
4. Flags
(1) A vehicle or combination, and any load, must display 4 brightly coloured red, yellow, or red and yellow, flags, each at least 450 millimetres long and at least 450 millimetres wide.
(2) A flag must be positioned at each side of the front and rear of –
(a) any projecting load; or
(b) if there is no projecting load, the vehicle or combination.
5. Delineators
(1) A vehicle or combination with a projecting load must have at least 2 yellow, rigid pieces of material (known as "delineators"), one attached to the front and the other attached to the rear of the projection.
(2) A vehicle or combination must have at least 4 delineators with at least one on each side at the front and at least one on each side at the rear.
(3) A delineator must –
(a) be at least 300 millimetres long and at least 300 millimetres wide; and
(b) comply with Class 1 or 2 of Australian Standard AS 1906:2007, Retroreflective materials and devices for road traffic control purposes, as amended and in force at the commencement of these regulations; and
(c) if at the front of the projection, be attached so that its reflective surface is facing forward of the vehicle; and
(d) if at the rear of the projection, be attached so that its reflective surface is facing rearward of the vehicle.
6. Marker lights for night travel
At night, a vehicle or combination must display –
(a) lights showing yellow to the front and red to the rear (known as "side markers") no more than 2 metres apart along both sides of the vehicle and along any front or rear projection; and
(b) 2 red lights (known as "rear markers") fixed to the rear of any rear-projecting load, within 400 millimetres of each side of the load, and at least one metre but not more than 2.1 metres above the ground.
7. Headlights
A vehicle, or the front vehicle in an oversize combination, must have its low-beam headlights illuminated while travelling in the daytime, unless it is not required under the Vehicle Standards to have headlights.
8. Side lights for travel at night
(1) When travelling at night, a vehicle with a projection extending more than 1.2 metres in front of the vehicle body must display an illuminated yellow light fixed on each side of the projection, mounted as far forward as possible, and shielded from the driver's view.
(2) Both lights referred to in subclause (1) must be visible to any traffic approaching the vehicle from its front, and at least one of the lights must be visible to any traffic approaching the vehicle from either side.
9. Markings for vehicles
(1) A pattern covering an area of at least 0.16 square metres and consisting of diagonal stripes at least 150 millimetres wide and alternately coloured –
(a) red and white; or
(b) black and white –
must be displayed on the sides of the rear of the vehicle.
(2) Any part of an axle extending more than 150 millimetres from the outside wall of a vehicle's tyre must be painted fluorescent yellow or have fluorescent yellow, or other highly visible, material wrapped around it.
Sourced from Tasmanian Legislation Online (legislation.tas.gov.au), CC BY 4.0.
Part 1 Preliminary
Part 1 Preliminary
1 Short title
1 Short title
These regulations may be cited as the Vehicle and Traffic (Vehicle Operations) Regulations 2024 .
2 Commencement
2 Commencement
These regulations take effect on 25 June 2024.
3 Interpretation
3 Interpretation
In these regulations –
Act means the Vehicle and Traffic Act 1999 ;
ADR (Definitions and Vehicle Categories) means the Vehicle Standard (Australian Design Rule – Definitions and Vehicle Categories) 2005 made under the MVSA;
aggregate axle load, in relation to a vehicle or combination, means the sum of the axle loads of all the axles of the vehicle or combination;
axle group means a single axle group, tandem axle group, twinsteer axle group, tri-axle group or quad-axle group;
axle load, in relation to a vehicle, means the sum of the wheel loads in respect of all the wheels on an axle or axle group of that vehicle;
centre line means –
(a) in respect of an axle –
(i) if the axle consists of one shaft, a line parallel to the length of the axle and passing through the centre of the axle; or
(ii) if the axle consists of 2 shafts, a line in the vertical plane passing through –
(a) the centre of both shafts; and
(b) the centres of the wheels on the shafts;
(b) in respect of an axle group –
Creates a two‑track exemption regime: permits issued to named applicants/vehicles (Divisions 3 and 5; regs 38-43) and class or route exemptions by Gazette notice (Division 2; regs 35-37). The Commission may impose conditions, including pilot vehicle and warning equipment requirements set out in Schedule 2 (regs 45-46).
Sets testing and evidentiary rules for weighing (regulation 21), certificate issuance by police or authorised officers (regulation 22), and rules for portable weighing devices, including annual testing and an error limit of less than 2 per cent (regulation 23).
Provides enforcement and penalty structures, typically fines up to 20 penalty units for a first offence and up to 40 for subsequent offences, with additional per‑tonne fines for mass exceedances under permit or prescribed signs (regs 14, 19, 20, 48, 53).
The instrument delegates operational decision‑making to several bodies and actors: the Commission for exemptions and permits (regs 34-41); police officers and authorised officers for on‑the‑spot mass determinations and certificates (regs 21-22); and the Secretary of the responsible Department (or a delegate) as testing authority for portable scales (regulation 23). Gazette exemptions are statutory rules under the Rules Publication Act (regulation 35(3) and 36(1) and (3)).
The regulations replace and carry forward instruments made under the 2014 Regulations by treating them as instruments made under these regulations from commencement (regulation 54). They also integrate external standards and laws by reference, notably the Vehicle Standards regulations, the Load Restraint Guide for Light Vehicles (regulation 24), the Heavy Vehicle National Law (Tasmania) definitions (regulation 3), and the Roads and Jetties Act 1935 in relation to the testing authority for scales (regulation 23).
Main concepts
The instrument organises its regulatory scheme around the concept of "light" vehicles and combinations and treats mass, dimensions and load security as the primary safety and infrastructure‑protection levers.
Definitions and scope
"Light vehicle", "light trailer", "light semi‑trailer" and "light combination" are defined by reference to the Heavy Vehicle National Law (Tasmania) where a vehicle is not "heavy" (regulation 3). The regulations apply to vehicles and combinations used on public streets (regulation 4) with an emergency exception (regulation 5).
Metric, geometric and vehicle component definitions are detailed in regulation 3 and regulation 6 (rear overhang line). Definitions include axle groups (single, tandem, tri‑axle, quad‑axle and twinsteer), converter dolly, dog trailer, pig trailer and point of articulation. These definitions are fundamental to measurement rules in Part 2 and measurement procedures in Part 3.
Mass and load concepts
The instrument treats mass and loads as inclusive of any carried load for the purpose of limits unless otherwise stated (regulation 18). It distinguishes wheel load, single axle load, axle group load, aggregate axle load, coupling and towbar loads and provides the method for their determination (regulations 21-23).
Manufacturer ratings, Gross Vehicle Mass (GVM) and Gross Combination Mass (GCM) are anchoring constraints. Regulation 20(1) forbids exceeding wheel, axle or axle group limits specified by the manufacturer or the vehicle’s GVM or GCM.
Dimension concepts
Dimensions , width, height, length, rear overhang and trailer drawbar length , are tightly prescribed for light vehicles and light combinations (Part 2 Divisions 2-3). The measurement rules are inclusive of load unless regulation 12(1) applies, and the rear overhang line is defined in regulation 6 using axle geometry.
Load security and projections
The regulations require compliance with the NTC Load Restraint Guide for Light Vehicles (regulation 24) and further impose separate offences for unsafe fastening or unsecured materials (regulation 25). Projections that are dangerous are independently prohibited even if they comply with the dimensional limits (regulation 27). Projection warning requirements are specified with different rules for daylight and night (regulation 29).
Towing and coupling
Couplings must meet Vehicle Standards (regulation 30). The instrument sets a default methodology to determine towing capacity where a manufacturer’s statement is absent: 1.5 times unloaded mass if trailer has working brakes; otherwise equal to the unloaded mass (regulation 31). It forbids towing more than one vehicle except in defined situations (regulation 32).
Exemptions and conditional operation
The central administrative concept is the Commission’s power to grant exemptions either individually by permit (regs 38-43) or more generally by Gazette notice (regs 35-36). The Commission may not exempt vehicles from certain mass and dimension requirements tied to GVM, GCM or manufacturer ratings (regulation 34(2)). Conditions attached to exemptions can be detailed and may incorporate Schedule 1 and Schedule 2 conditions by reference (regulations 45-46). Exemptions can be voided for non‑compliance with route, time and pilot vehicle conditions or for exceeding permitted mass or dimensions by more than 10% (regulation 44).
Operational support and evidence
Police and authorised officers may use weighbridges or portable weighing devices (regulation 21); certificates must be issued when an officer reasonably believes an offence has occurred or at driver request (regulation 22). Portable devices must be tested within 12 months and have an error limit below 2 per cent (regulation 23). Testing authority is the Secretary of the responsible Department or an authorised person (regulation 23(1)).
Warnings and pilot vehicles
Schedule 2 sets detailed technical specifications for warning lights, signs and pilot vehicles, including flash rates, visibility distances, physical sizes and wording for signs and pilot vehicle location and equipment. These serve as mandatory operational controls where exemptions require warnings or pilot vehicles (regulations 46, 49-50; Schedule 2).
Enforcement and penalties
The instrument establishes fines that are largely uniform: first offence fines up to 20 penalty units; subsequent offences up to 40 penalty units across most contraventions. Additional per‑tonne penalties apply where mass limits are exceeded under exemptions (regulation 48(2)) or by prescribed signs (regulation 53(4)). Courts are tasked with imposing these additional fines where convictions are entered (regs 48(2) and 53(4)).
Standards integration and cross‑references
The regulations bind operators to external standards by reference: the Vehicle Standards under separate regulations, the NTC Load Restraint Guide (regulation 24), Australian Standards for retroreflective materials and lettering in Schedule 1 and Schedule 2 (for delineators and sign faces), and the Heavy Vehicle National Law for definition of heavy combinations (regulation 3). Gazette notices are statutory rules (regulation 35(3)).
Who it affects
Primary regulated parties
Drivers and operators of light vehicles and light combinations using public streets in Tasmania, including owners and persons who cause or permit vehicle use, are the primary subjects of obligation throughout the instrument. The text repeatedly frames duties as "A person must not use, or cause or permit the use of," which makes owners, operators and drivers jointly exposed to liability for non‑compliance (see, for example, regulations 7, 10, 11, 19, 24, 25, 27, 30).
Commercial vehicle operators
Operators who run light combinations (e.g. towing trailers, dog trailers, light semi‑trailers) are specifically targeted by length, overhang, drawbar and mass rules (regs 12-15, 13, 14, 15). The Load Restraint Guide (regulation 24) is incorporated; commercial operators who carry materials such as soil, gravel or stone have explicit obligations to prevent spillage or wind loss (regulation 25(2)).
Owners of specialised vehicles and loads
Owners and drivers of vehicles carrying large indivisible items are addressed by regulation 26 which requires compliance with Division 4 of Part 2 when more than one large indivisible item is carried. Owners of vehicles with booms or projecting equipment must minimise dimensions and ensure retraction when required (regulation 8).
Permit applicants and exemption holders
Persons or entities that require operations outside standard mass or dimension limits must interact with the Commission under the permit regime (regs 34, 38-41). A permit applicant must supply information, third‑party authorisations or consents and any evidentiary material demanded by the Commission (regulation 38). Permit holders bear the administrative burden of keeping permits current and complying with conditions; permits are non‑transferable and non‑renewable (regulation 42).
The Commission, enforcement officers and technical authorities
The Commission is the central decision body for exemptions (regulations 34-36, 38-46). Police officers and authorised officers determine vehicle masses and issue certificates under regulation 21-22. The testing authority (the Secretary of the responsible Department under the Roads and Jetties Act 1935 or their authorised person) conducts testing of portable weighing devices and issues certificates admissible as prima facie proof under regulation 23.
Road managers and owners of public infrastructure
The regulations place a pre‑use responsibility on exemption holders to assess routes for risk to telecommunication, electricity, rail, gas, water or sewerage services and to avoid damage to roads, bridges and rail crossings (regulation 51). Local road authorities and infrastructure owners will therefore be indirect stakeholders because exemptions are conditioned on infrastructure protection measures.
Courts and the criminal justice system
Courts determine penalties and must apply extra per‑tonne fines where mass limits are exceeded under an exemption or prescribed sign (regs 48(2) and 53(4)). Police and authorised officers provide evidentiary certificates to facilitate prosecution (regulation 22).
Suppliers of equipment and testing services
Manufacturers and suppliers of tyres, axles and tyres’ load ratings are referenced in manufacturer limits and tyre load capacity obligations (regulation 20). Suppliers and maintenance providers for warning lights, pilot vehicle equipment and weighing devices are affected through technical specifications in Schedule 2 and reg 23 testing requirements.
Affected activities and behaviour
Practical implications are route planning, weighing and certification before use, securing and restraining loads to the Loading Performance Standards, installing specified warning equipment where exemptions require it, use of pilot vehicles where mandated, and strict compliance with permit conditions including times, routes and required pilot vehicle numbers. Non‑compliance risks fines and in some cases additional per‑tonne monetary penalties (regs 48(2), 53(4)).
Who is not primarily affected under this instrument
Heavy vehicles and heavy combinations are not the focus; the instrument repeatedly distinguishes "light" vehicles and combinations and cross‑references the Heavy Vehicle National Law (Tasmania) for definitions (regulation 3). Practitioners should therefore treat heavy vehicle regulation as primarily governed elsewhere (Heavy Vehicle National Law), noting the definitions in the regulations.
Key duties and rights
Statutory duties (selected, with locations)
Do not exceed tyre pressure limits on light vehicles: tyre pressure must not exceed manufacturer recommendations or 825 kPa for radial tyres and 700 kPa for other tyres (regulation 7).
Minimise dimensions and fully retract booms on oversize light vehicles (regulation 8).
Do not exceed width, length, height, rear overhang, drawbar length and ground clearance limits stated for light vehicles and light combinations (regs 10-17).
Do not operate overmass light vehicles or combinations (regulation 19) and do not use a vehicle with wheel or axle loads exceeding manufacturer limits or the vehicle’s GVM/GCM (regulation 20).
Secure loads as required by the Loading Performance Standards in the NTC Load Restraint Guide for Light Vehicles and prevent spillage of granular materials (regulation 24 and 25).
Do not use loads projecting dangerously, and comply with projection limits and warning requirements in regulation 29.
Use couplings that comply with the Vehicle Standards (regulation 30), and respect towing capacity rules including the fallback formulas where manufacturer specifications are not available (regulation 31).
Carry a copy of any permit in the vehicle when operating under that permit (regulation 52).
Rights and procedural protections
Applicants may apply for permits and the Commission can grant, refuse or impose conditions (regulations 38-41). Permits must be issued in writing and recorded in a register; they may be communicated electronically or by facsimile (regulation 39).
Police officers or authorised officers who make determinations of mass must issue a certificate to the driver where the officer reasonably believes an offence has been committed or where the driver requests a certificate (regulation 22). That provides a contemporaneous evidentiary document for administrative or court processes.
Portable weighing device certificates signed by the testing authority are admissible as prima facie proof of accuracy and testing status in the absence of contrary proof (regulation 23(3)). This provides an evidentiary advantage to operators who use tested devices.
Permits, Gazette notices and conditions
The Commission may grant class or individual exemptions but cannot exempt vehicles from requirements tied to GVM, GCM or manufacturer ratings (regulation 34(2)). Gazette notices are statutory rules and may be subject to conditions, route limits and time limits; they must contain specified content including mass and dimension caps where applicable (regulations 35-36).
Conditions on exemptions can include speed limits, infrastructure protections, public safety measures, notification obligations and the conditions listed in Schedule 1 (regulation 45). The Commission may require pilot or escort vehicles and particular warning lights or signs as conditions (regulation 46). Schedule 1 and Schedule 2 provide detailed technical specifications for such conditional equipment.
Obligations on pilot vehicle operators
Pilot vehicles must meet requirements in Schedule 2 Part 3: GVM caps (6.5 t rear pilot in two‑pilot situations; otherwise ≤4.5 t), roof‑mounted warning sign and approved warning lights, prohibition on towing or carrying loads beyond minor equipment, and rules on location relative to the oversize vehicle including when one or two pilot vehicles are required (Schedule 2 Part 3).
Enforcement and penalties
Criminal penalties are largely expressed as fines: first offence up to 20 penalty units; subsequent offences up to 40 penalty units for almost all contraventions (numerous regs). Where mass limits under permits are exceeded, courts must impose per‑tonne fines (regulation 48(2)), and where a vehicle exceeds prescribed sign limits the court must add per‑tonne fines to any other penalty (regulation 53(4)).
Procedural constraints on permits
Permits are not transferable or renewable and may be surrendered (regulation 42). The Commission may suspend, vary or cancel permits on application or on its own initiative for various reasons, including serious or persistent traffic convictions by the holder or breach of permit conditions (regulation 41). Notices of variation/suspension/cancellation take effect from the date of service or the later date specified (regulation 41(6)).
Evidentiary and measurement rights
Officers may determine mass using weighbridges or portable devices and the regulations prescribe how measurements may be combined and what constitutes a valid measurement (regulation 21(2)-(4)). Certificate issuance and the testing authority’s certificate are expressly admissible evidence (regs 22 and 23(3)), providing an evidentiary framework that privileges properly recorded weighings.
Penalties and enforcement
Penalty framework
The primary enforcement mechanism across the instrument is monetary fines. For the majority of offences the penalty scheme is uniform: a first offence carries a fine not exceeding 20 penalty units; a subsequent offence carries a fine not exceeding 40 penalty units. This structure is repeated in provisions dealing with tyre pressure (regulation 7), minimisation of dimensions (regulation 8), width, length, height and ground clearance limits (regs 10-17), mass and wheel load breaches (regs 19-20), load security and projection offences (regs 24-29), coupling and towing breaches (regs 30-32), and breaches of exemption conditions (regs 47-51).
Enhanced monetary penalties for mass exceedance
Two provisions require the court to impose additional per‑tonne fines where mass limits are exceeded:
Regulation 48(2) requires the court, when convicting a person for exceeding a mass limit under an exemption, to impose an additional fine of 0.4 penalty units for the first tonne or part thereof and 1 penalty unit for every additional tonne or part of a tonne in excess.
Regulation 53(4) imposes an equivalent additional fine where a person is convicted for breaching a load limit indicated on a prescribed sign.
These are mandatory additional penalties over and above the standard fines.
Enforcement actors and tools
Police officers and authorised officers are empowered to determine vehicle mass and wheel/axle loads using weighbridges or approved portable weighing devices (regulation 21). They must issue a certificate to the driver when they reasonably believe an offence has been committed or on request (regulation 22), which forms the basis of evidentiary charging in prosecutions.
Portable weighing devices must be tested annually by the testing authority and have a limit of error below 2 per cent to be admissible for enforcement use (regulation 23). The testing authority’s certificate is admissible as proof of testing and accuracy (regulation 23(3)).
Administrative enforcement via exemption management
The Commission manages exemptions and may revoke or vary Gazette notices and permits (regulations 34-37, 41). The Commission may, by written notice, remove a person from the coverage of a Gazette notice or vary the application for that person if a condition has been breached (regulation 37). Permit holders risk suspension or cancellation for breaches of conditions, serious traffic convictions or for providing false or misleading information in the permit application (regulation 41(3)-(4)).
Operational enforcement requirements
Several provisions make compliance self‑enforcing through operational requirements: for example, drivers must carry their permit in the vehicle (regulation 52) and exemption holders must assess routes for potential infrastructure disruption before use (regulation 51). Failure to satisfy these pre‑use obligations exposes operators to penalty.
Evidence and court process
The instrument provides evidentiary mechanisms to facilitate prosecution: certified portable device test certificates, certificates issued by police and authorised officers reflecting on‑site weighings and the Commission’s permit register (regulations 22, 23, 39). Courts therefore receive direct documentary evidence of mass determinations, device accuracy and permit conditions when adjudicating offences.
Notices and statutory rule oversight
Gazette notices are statutory rules (regulation 35(3)), which subjects class exemptions published by Gazette to the procedural regime for statutory rules (including publication requirements and potential scrutiny under the Rules Publication Act). This provides a public, transparent mechanism for class exemptions that can be enforced through the standard regulatory and judicial processes.
Practical enforcement consequences
The combined threat of operation‑ending permit suspension, monetary fines and mandatory per‑tonne penalties for mass exceedance creates immediate financial exposure and potential interruption to operations. The requirement to display warning signs/lights and use pilot vehicles where conditions require them provides observable compliance indicators that enforcement officers can check during operations.
How it interacts with other laws
Cross‑references within the instrument
The regulations explicitly incorporate and reference other legislative instruments and standards. Key cross‑links include:
Vehicle and Traffic Act 1999: the regulations define "Act" as that statute and are made under its authority (regulation 3).
Vehicle Standards: the regulations require compliance with Vehicle Standards for couplings, and expressly allow exemptions from the Vehicle Standards subject to Commission power (regulations 30 and 34).
Heavy Vehicle National Law (Tasmania): the instrument relies on the HVNL for definitions such as "heavy combination" and for distinguishing heavy and light vehicle regimes (regulation 3).
Roads and Jetties Act 1935: referenced in defining the testing authority for portable weighing devices (regulation 23(1)).
Rules Publication Act 1953: Gazette notices issued under these regulations are statutory rules for the purposes of that Act (regulation 35(3)).
Relationship with the Vehicle Standards framework
Coupling compliance and any exemptions from Vehicle Standards may be granted by the Commission (regulation 34), although regulation 34(2) prohibits the Commission from exempting vehicles from Division 4 of Part 2 requirements that relate to GVM, GCM or manufacturer ratings of a vehicle or part. Practitioners should therefore treat Vehicle Standards as a complementary technical framework; the regulations can grant temporary regulatory relief from certain Vehicle Standards requirements via permits or Gazette notices, but not where Manufacturer/GVM/GCM anchors are involved.
Interaction with the Heavy Vehicle National Law
The instrument targets "light" vehicles and light combinations and uses the HVNL definitions to draw that line (regulation 3). Heavy combinations and heavy trailers are defined by reference to the HVNL, so operators whose vehicles fall within the HVNL regime should look to that law for mass, dimension and permit rules rather than to these regulations. The cross‑reference preserves two parallel regimes: the light vehicle regulatory regime in these regulations and the HVNL regime for heavy vehicles.
Evidentiary and administrative interplay with road and infrastructure laws
Regulation 51 requires route assessment to avoid disruption to utilities and damage to roads, bridges or rail crossings prior to using an exempt vehicle on a route. This creates a direct operational interaction with road management and utility regulatory regimes and may require liaison with local councils, road authorities or utility owners where the route crosses infrastructure that could be affected.
Standards and Australian Standards
Schedules incorporate Australian Standards for retroreflective materials (AS 1906:2007) and for lettering and numerals on road signs (AS 1744) in specifying delineators, sign faces and letter dimensions (Schedule 1 clauses 5 and Schedule 2 clauses 2, 4-5, 8). These standards are external, technical obligations that are made mandatory to the extent set out in the schedules.
Interaction with existing subordinate instruments
The transitional provision (regulation 54) treats instruments made under the earlier 2014 Regulations as instruments made under these regulations after commencement. Practically, prior permits, notices or instruments may continue to have effect but are to be read now as being made under the 2024 regulations. A reference to a provision of the old Regulations is taken to be a reference to the corresponding provision in these regulations (regulation 54(2)).
Procedural and administrative law implications
Gazette notices are statutory rules (regulation 35(3)), which brings them under the procedural framework of the Rules Publication Act 1953, including requirements for publication and potential review mechanisms for statutory rules. The Commission’s exercise of discretion in issuing permits and Gazette notices will therefore be administrative action that may be subject to judicial review on usual public law grounds (not stated in the instrument but implied by statutory rule status and administrative decision‑making).
Limits on Commission exemption powers
The Commission has broad power to exempt classes or individuals from provisions of these regulations or Vehicle Standards (regulation 34(1)), but that power is explicitly constrained for exemptions from GVM/GCM/manufacturer rating requirements (regulation 34(2)). Gazette notices must include detailed contents (regulation 36) and are time‑limited (regulation 36(3)), so exemptions interact with statutory rule making and administrative accountability.
Amendment history
Textual provenance and commencement
The regulations take effect on 25 June 2024 (regulation 2) and were notified in the Gazette on 21 June 2024 as indicated in the instrument footer. The instrument contains a transitional provision that directly carries forward instruments made under the Vehicle and Traffic (Vehicle Operations) Regulations 2014: any such instruments in force immediately before commencement are taken, on and after commencement, to be instruments made under the 2024 Regulations (regulation 54(2)(a)). References in those instruments to provisions of the 2014 Regulations are taken as references to the corresponding provisions in the 2024 Regulations (regulation 54(2)(b)).
No amendment schedule within the instrument
The provided text does not include any on‑its‑face record of subsequent amendments or a schedule of modifications. There is no list of historical amendments to the 2024 Regulations contained in the instrument text supplied. The instrument’s own transitional clause imports the existing instruments under the 2014 Regulations but does not itself record prior amendment history beyond that transition.
Gazette notices and time limits
Gazette notices as a means of granting class exemptions are expressly time‑limited in operation under regulation 36(3) which states that a Gazette notice remains in force until it is revoked, until the expiry of the period specified in it, or until the expiration of three years after it takes effect , whichever occurs first. That temporal design means class exemptions by notice will, unless renewed or reissued, lapse after three years by operation of the regulation.
Permits regime with explicit non‑transferability and non‑renewability
The permit regime created by the regulations includes a specific non‑transferability and non‑renewability rule (regulation 42). That is an administrative rule built into the permits framework; any procedural amendments to allow transfer or renewal would need to be enacted by amending these Regulations.
Schedules and incorporated standards
The instrument incorporates, by reference, external and technical documents and standards (Load Restraint Guide for Light Vehicles 2018; AS 1906:2007; AS 1744). These documents may be amended or replaced over time; regulation 24(1) expressly permits the Load Restraint Guide to be used "as amended or replaced from time to time." These incorporations mean that some substantive technical content can evolve without immediate amendment to the Regulations, depending on how the external documents are updated.
Practical implication for practitioners
Because the instrument absorbs earlier subordinate instruments via the transitional provision and relies on external standards that may be updated, practitioners should confirm the current versions of incorporated standards and Gazette notices, and consult the Commission’s permit register where necessary. The instrument itself provides the mechanism for statutory updates through Gazette notices (regulation 35) and through formal amendment processes under enabling Acts if legislative changes are required.
Litigation history
No cases or judicial decisions are referenced in the instrument text provided. The regulations themselves do not include a schedule of judicial interpretations, nor do they cite precedent. Because the instrument sets out new or relocated rules and incorporates technical standards by reference, the absence of case law in the text is not unexpected; interpretation and enforcement questions will emerge as agencies, courts and regulated parties apply the new rules.
Practical considerations for those researching litigation
To identify litigation that interprets or applies these regulations, practitioners will need to:
Search Tasmanian magistrates', district and Supreme Court databases for prosecutions under these regulation citations and for judicial review proceedings challenging Commission decisions (for example, permit refusals or cancellations).
Monitor administrative law cases in Tasmania that address the Commission’s exercise of discretion in making exemptions, conditions, cancellations or variations (regulations 34, 36, 41).
Check local court registries for prosecutions based on certificates issued under regulation 22 and portable weighing device certificates under regulation 23(3), since evidentiary provisions in the regulations make these documents central to prosecutions.
Track appeals relating to per‑tonne additional fines mandated by regulations 48(2) and 53(4), which may give rise to contested rulings on how to calculate the excess tonne or the base permitted mass in complex load cases.
Likely areas of legal dispute
Given the emphasis on measurement, expected litigation themes include:
Validity and accuracy of measurements carried out on portable weighing devices and challenges to certificates where device testing or error margins are contested (regulation 23).
Whether a vehicle qualifies as a "light" vehicle under the HVNL cross‑reference and whether a given operation should instead be governed by the HVNL.
Disputes over the Commission’s exercise of discretion in issuing, varying, suspending or cancelling permits, including allegations of procedural unfairness or error of law in administrative decisions (regulation 41).
Challenges over whether an exemption or permit is void under regulation 44, particularly where a small exceedance or timing difference is at issue.
Evidence landscape in prosecutions
The Regulations provide that certificates from police/authorised officers and testing authority certificates for portable weighing devices are admissible and, in the absence of contrary proof, are proof of the matters stated (regulation 23(3) and regulation 22). Litigating enforcement action will often therefore focus on procedural and technical defects in measurement and testing rather than on the bare fact of exceedance.
Absence of named precedent in regulation
Because the instrument does not cite any cases, practitioners must rely on broader Tasmanian and Australian administrative and transport law case law as background and monitor early decisions under these specific regulations for emerging lines of interpretation.
Gotchas
Measurement specifics that change enforcement outcomes
Measurements are often "inclusive of any load" (regulation 9 and regulation 18). Practitioners should note that the default rule is inclusive measurement, except where regulation 12(1) provides an exception for the interpretation in Division 3. Misunderstanding whether a measurement is inclusive of loads or only vehicle structure can materially affect compliance analysis, especially for rear overhang and length limits.
Rear overhang line complexity
The rear overhang line is defined by axle and axle‑group geometry in regulation 6 and varies with axle group composition, number of tyres and steerable axles. The specific formulae (one‑third distance for two‑axle groups where one axle has twice the number of tyres, centre‑line location otherwise, and exceptions where steerable axles are disregarded unless all axles are steerable or the single axle is steerable) can result in non‑intuitive rear overhang measurements. Operators transporting long loads must calculate the rear overhang line per regulation 6 to determine whether they comply with regulation 14.
Device accuracy and admissibility
Portable weighing devices must be tested by the testing authority within the previous 12 months and shown to have a limit of error less than 2 per cent (regulation 23(2)(a)). If an operator uses a portable device that falls outside the tested mass range or has been repaired since testing, its use for enforcement purposes is barred (regulation 23(2)(b)-(c)). A certificate from the testing authority is prima facie proof of testing and accuracy (regulation 23(3)), shifting the evidentiary burden to the defendant to displace it.
Permits are non‑transferable and may be surrendered
Permits cannot be transferred or renewed (regulation 42). This means operators cannot simply transfer an exemption when fleets change hands or leases occur; they must apply for a new permit in the name of the current holder. The permit register requirement (regulation 39(3)) creates a record that enforcement officers will check.
Voidance thresholds for exemptions
A permit (or Gazette notice in respect of a person) becomes void if the vehicle is used outside specified routes/times, accompanied by too few pilot vehicles, or exceeds permitted mass or dimensions by more than 10 per cent (regulation 44). The 10 per cent buffer is a sharp cliff: exceedance below 10 per cent may expose the operator to prosecution under regulation 48, but exceedance above 10 per cent voids the exemption entirely and removes the conditional authority to operate.
Counting who is "using" a vehicle for pilot vehicle obligations
Regulation 50(3) treats both the person using or causing the vehicle's use and the pilot vehicle driver as "using" the vehicle for the purposes of compliance. This creates joint exposure for both the operator and the pilot vehicle driver where pilot vehicle duties are breached.
Detailed warning equipment technicalities
Warning lights on oversize vehicles and pilot vehicles must meet flash rate requirements (120-200 flashes per minute), power thresholds (LED 25 W, others 55 W), be rotating or flashing (not strobe), and be visible at 500 m (Schedule 2 Part 1). Failure to comply with precise technical specifications in Schedule 2 can attract standard fines (regulation 49) and operational prohibition (Schedule 2 sets out the exact dimensions, lettering, mounting heights, and illumination requirements).
Towing capacity fallback formulas
If a motor vehicle’s towing capacity is unspecified or cannot be identified, regulation 31 provides a default formula: 1.5 times the unloaded mass if the trailer has working brakes, otherwise the unloaded mass. Operators unfamiliar with their vehicle manufacturer’s specifications may inadvertently rely on incorrect figures and breach regulation 31.
Load restraint standard is external and evolving
Regulation 24 adopts the NTC Load Restraint Guide for Light Vehicles 2018 "as amended or replaced from time to time". Because the Guide can be updated outside these Regulations, operators need to check the current version; non‑compliance with the latest Loading Performance Standards can lead to prosecution under regulation 24(2).
Pilot vehicle and sign placement specifics
Schedule 2 Part 3 requires pilot vehicles to travel in specific positions relative to the oversize vehicle depending on whether the road is divided and whether one or two pilot vehicles are required (Schedule 2 Part 3(4)). The rules on travel distance to provide "adequate warning" are fact‑dependent and include a non‑exhaustive list of factors (traffic speed, weather, visibility etc.), which introduces operational discretion and potential disputes.
Interaction with the HVNL and "heavy" definitions
The definitions tie back to the Heavy Vehicle National Law (Tasmania). Vehicles that straddle the "light" and "heavy" boundaries could create compliance ambiguity. Operators must verify whether their vehicle is regulated under these Regulations or under the HVNL.
Evidence comfort to enforcement agencies
Certificates issued under regulation 22 and testing authority certificates under regulation 23(3) are powerful pieces of evidence. Operators who fail to obtain their own independent weighings or who do not challenge the technical accuracy of the authority’s tests can face significant evidentiary disadvantage.
How to comply
Checklist for practical compliance
Know whether the vehicle is "light" under the HVNL definitions incorporated by regulation 3. If the vehicle is heavy, the HVNL will likely govern.
Apply dimension and mass checks inclusive of load by default: width (≤2.5 m per reg 10), single vehicle length (≤12.5 m reg 11), combination length (≤19 m reg 13), height (≤4.3 m or ≤4.6 m for livestock carriers reg 16), rear overhang limits (reg 14), pig and dog trailer drawbar limits (reg 15), and ground clearance minimums (reg 17). Use regulation 6 to compute the rear overhang line precisely.
Ensure tyre pressures comply with manufacturer recommendations or the maxima in regulation 7 (825 kPa radial; 700 kPa other). Maintain tyre load not exceeding manufacturer rated capacity (regulation 20(2)).
Secure loads to the Loading Performance Standards in the NTC Load Restraint Guide for Light Vehicles. Keep a current copy of the Guide and evidence of compliance (regulation 24).
Prevent spillage for granular materials (regulation 25(2)) and avoid any dangerous projections (regulation 27). For projections beyond 1.2 m front or rear, comply with daylight flagging and night light rules in regulation 29.
For towing, ensure couplings meet Vehicle Standards (regulation 30) and that trailer loaded mass does not exceed the vehicle or towing‑attachment towing capacity as defined (regulation 31). Confirm whether a manufacturer’s towing capacity exists; if not, apply the fallback formulas in regulation 31(1).
Where operations require deviations from the standard limits, apply for a permit under regulation 38 and include required consents and evidence. Review the permit conditions carefully; permits are non‑transferable and non‑renewable (regulation 42).
For class or route exemptions, check Gazette notices (regulation 35). Note that Gazette notices are statutory rules and will specify areas, routes, times, permitted masses or dimensions and conditions (regulation 36).
If operating under an exemption, comply exactly with route, time, pilot vehicle and equipment conditions. Exemptions are void where a vehicle is used outside permitted route/time or exceeds permitted mass/dimensions by more than 10% (regulation 44).
Ensure pilot vehicles meet Schedule 2 Part 3 requirements: GVM limits, warning sign and lighting, prohibition on towing, location and communication equipment. Where pilot vehicles are mandated by permit or Gazette notice, ensure the required number and equipment are present and functioning (regulations 45-46 and Schedule 2 Part 3).
Maintain portable weighing devices within the tested mass range and ensure they have been tested by the testing authority within the previous 12 months with limit of error less than 2 per cent (regulation 23). Use weighbridges or tested devices for on‑site measurements and obtain certificates from police/authorised officers when determinations occur (regulations 21-23).
Keep a copy of the permit in the vehicle while operating (regulation 52). Maintain records of route assessments for infrastructure protection as required by regulation 51.
Follow the technical specifications for warning lights and signs in Schedule 2 Part 1 and Part 2: flash rates, power ratings, visibility distances, sign sizes and lettering (Schedule 2). For night operations, follow Schedule 1 and Schedule 2 marker and delineator rules.
Train drivers and pilot vehicle crews on the precise positioning and communication requirements. Schedule 2 Part 3 requires an electronic communication device between oversize vehicle and pilot vehicle(s) (except for certain agricultural machines) to allow effective communication (Schedule 2 Part 3(5)).
If a weighing determination is made and a certificate issued, consider obtaining an independent check if practicable before contesting charges, because the officer’s certificate is required to be issued (regulation 22) and portable device test certificates are prima facie proof (regulation 23(3)).
Administrative and procedural steps
If seeking an exemption, complete the Commission’s approved form (regulation 38(2)(a)) and provide all required information, third‑party authorities/consents and evidence (regulation 38(2)(d)-(e)). Be prepared to provide further information upon the Commission’s request (regulation 38(3)).
On grant, check the permit form for all required particulars (regulation 40) and ensure the permit is recorded in the Commission’s register (regulation 39(3)). If conditions in Schedule 1 are incorporated by reference, ensure physical compliance with their technical requirements.
Keep an auditable compliance file: copies of permits, route assessment records, weighing certificates, maintenance and testing certificates for portable devices, evidence of load restraint practice (e.g. photos, load restraint calculations), records of pilot vehicle equipment and communications logs.
Risk management and dispute avoidance
Avoid the 10 per cent exceedance cliff under regulation 44 by building safety margins into permitted mass and dimension planning.
Where a portable weighing device is used in lieu of a weighbridge, ensure its test certificate is current and the measured loads fall within the device’s tested range to avoid exclusion under regulation 23(2).
Where the Commission imposes conditions to protect infrastructure (regulation 45(2)(b)) consult the relevant road/utility authorities in advance to document route suitability and any mitigation measures taken, as regulation 51 imposes a pre‑use assessment obligation on exemption holders.
Keep up to date with amendments to the Load Restraint Guide and relevant Australian Standards cited in Schedules, since compliance hinges on those external technical standards.
Practical checklist (single‑page)
Verify light vs heavy classification (reg 3).
Check vehicle manufacturer GVM/GCM and axle ratings (reg 20).
Measure and document dimensions inclusive of load; compute rear overhang line per reg 6 (regs 9, 14).
Secure loads to Loading Performance Standards; document methods and personnel (reg 24).
Test and record tyre pressures and tyre load capacities (reg 7; reg 20(2)).
Use tested weighing devices or weighbridges; retain test certificates (reg 21-23).
Apply for permits early; include required third‑party consents and evidence (reg 38).
Ensure pilot vehicles and warning equipment meet Schedule 2; log communications and positions (regs 45-46; Schedule 2).
Keep permits in the vehicle and route assessments on file (regs 52; 51).
Maintain margins below permitted mass/dimension caps to avoid the 10% voidance rule (reg 44).
Following the steps above will materially reduce enforcement risk and align operational practice with the prescriptive rules in the Regulations.
(i) if the group consists of 2 axles, one of which is fitted with twice the number of tyres as the other axle, a line located one-third of the way from the centre-line of the axle with more tyres towards the centre-line of the axle with fewer tyres; and
(ii) in any other case, a line located midway between the centre-lines of the outermost axles of the group;
converter dolly means a light trailer with one axle group or a single axle, and a fifth wheel coupling, designed to convert a semi-trailer into a dog trailer;
dog trailer means a light trailer, including a trailer consisting of a light semi-trailer and converter dolly, with –
(a) one axle group or a single axle at the front that is steered by connection to the towing vehicle by a drawbar; and
(b) one axle group or a single axle at the rear;
drawbar means a part of a trailer, other than a semi-trailer, connecting the trailer body to a coupling for towing purposes;
exemption means exemption from these regulations or the Vehicle Standards by means of a permit or a Gazette notice;
fifth wheel coupling means a device, except the upper rotating element and the kingpin (which are parts of a semi-trailer), used with a prime mover, semi-trailer or converter dolly to allow quick coupling and uncoupling and to provide for articulation;
Gazette notice means a notice made under Division 2 of Part 6 ;
heavy combination has the same meaning as in the Heavy Vehicle National Law (Tasmania);
Heavy Vehicle National Law (Tasmania) has the same meaning as in the Heavy Vehicle National Law (Tasmania) Act 2013 ;
light combination means a combination that is not a heavy combination within the meaning of the Heavy Vehicle National Law (Tasmania);
light motor vehicle means a motor vehicle that is a light vehicle;
light semi-trailer means a semi-trailer that is a light trailer;
light trailer means a trailer that is not a heavy trailer within the meaning of the Heavy Vehicle National Law (Tasmania);
night means the hours between sunset and sunrise;
permit means a permit issued under Division 3 of Part 6 ;
pig trailer means a light trailer that –
(a) has one axle group or a single axle near the middle of its load-carrying surface; and
(b) is connected to a towing vehicle by a drawbar;
point of articulation means –
(a) the axis of a kingpin for a fifth wheel; or
(b) the vertical axis of rotation of a fifth wheel coupling; or
(c) the vertical axis of rotation of a turntable assembly; or
(d) the vertical axis of rotation of the front axle group, or single axle, of a dog trailer; or
(e) the coupling pivot point of a semi-trailer;
quad-axle group means a group of 4 axles in which the horizontal distance between the centre-lines of the outermost axles is more than 3.2 metres, but is not more than 4.9 metres;
radial ply tyre has the same meaning as in the ADR (Definitions and Vehicle Categories);
rear overhang, of a vehicle, means the distance between the rear overhang line and the rear of the vehicle, inclusive of any load;
rear overhang line, of a vehicle – see regulation 6 ;
single axle means an axle not forming part of an axle group;
single axle group means a group of at least 2 axles in which the horizontal distance between the centre-lines of the outermost axles is less than 1 metre;
tandem axle group means a group of at least 2 axles, in which the horizontal distance between the centre-lines of the outermost axles is at least one metre, but not more than 2 metres;
tri-axle group means a group of at least 3 axles, in which the horizontal distance between the centre-lines of the outermost axles is at least 2 metres but not more than 3.2 metres;
twinsteer axle group means a group of 2 axles –
(a) that –
(i) are fitted to a motor vehicle; and
(ii) have single tyres; and
(iii) are connected to a common steering mechanism; and
(b) in which the horizontal distance between the centre-lines of the axles is at least one metre, but not more than 2 metres;
Vehicle Standards has the same meaning as in regulation 3 of theVehicle and Traffic (Vehicle Standards) Regulations 2024 ;
warning light means a warning light specified in Part 1 of Schedule 2 ;
warning sign means a warning sign specified in Part 2 of Schedule 2 .
4 Application
4 Application
These regulations apply in respect of the use of vehicles and combinations on public streets.
5 Emergency situations
5 Emergency situations
These regulations do not apply in an emergency situation where –
(a) a vehicle or combination is used or towed, or is intended to be used or towed –
(i) to protect life or property; or
(ii) to restore communication; or
(iii) to restore the supply of energy or water; and
(b) reasonable steps are taken to ensure that the vehicle or combination will not impose a safety risk or damage road infrastructure.
6 Meaning of rear overhang line
6 Meaning of rear overhang line
(1) For a vehicle with a single axle at the rear, the rear overhang line is a line running along the centre-line of the axle.
(2) For a vehicle with an axle group at the rear comprising 2 axles, one of which is fitted with twice the number of tyres as the other, the rear overhang line is a line running parallel to the axles that is –
(a) closer to the axle carrying the greater number of tyres than it is to the other axle; and
(b) located at one-third of the distance between the 2 axles.
(3) For a vehicle with an axle group at the rear that is not an axle group specified in subregulation (1) or (2) , the rear overhang line is a line running parallel to the axles down the centre-line of the axle group.
(4) For the purpose of applying subregulation (1) , (2) or (3) to a vehicle, if an axle group includes at least one steerable axle, that axle is to be disregarded unless –
(a) the group comprises only one axle and that axle is a steerable axle; or
(b) all the axles in the axle group are steerable axles.
Part 2 Limits for Light Vehicles and Light Combinations
Part 2 Limits for Light Vehicles and Light Combinations
Division 1 Maximum tyre pressures for light vehicles
Division 1 Maximum tyre pressures for light vehicles
7 Maximum tyre pressures
7 Maximum tyre pressures
A person must not use, or cause or permit the use of, a light vehicle with pneumatic tyres inflated to a pressure exceeding –
(a) the pressure recommended by the tyre manufacturer; or
(b) 825 kilopascals in the case of a radial tyre; or
(c) 700 kilopascals in any other case.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Division 2 Minimisation of dimensions
Division 2 Minimisation of dimensions
8 Minimisation of dimensions
8 Minimisation of dimensions
(1) A person must not use, or cause or permit the use of, an oversize vehicle that is a light vehicle unless –
(a) any booms are fully retracted; and
(b) the vehicle and load are reduced to the smallest practicable dimensions.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light vehicle or light combination unless it is loaded so as to minimise its dimensions.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
Division 3 Limits on dimensions
Division 3 Limits on dimensions
9 Interpretation of Division
9 Interpretation of Division
A reference in this Division to, or about, the measurements of a vehicle or combination is, except in regulation 12(1) , taken to be inclusive of any load.
10 Width
10 Width
(1) A person must not use, or cause or permit the use of, a light vehicle that exceeds 2.5 metres in width.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) For the purposes of this regulation, the width of a light vehicle is to be measured without taking into account any of the following:
(a) anti-skid devices mounted on wheels;
(b) central tyre inflation systems;
(c) lights;
(d) mirrors;
(e) reflectors;
(f) signalling devices;
(g) tyre pressure gauges;
(h) permanently affixed webbing assembly-type devices if the width of the vehicle including those devices does not exceed 2.55 metres.
11 Length of single light motor vehicles
11 Length of single light motor vehicles
A person must not use, or cause or permit the use of, a light motor vehicle that exceeds 12.5 metres in length.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
12 Length of certain light trailers
12 Length of certain light trailers
(1) A person must not use, or cause or permit the use of, a light semi-trailer or dog trailer on which –
(a) the distance between the point of articulation at the front of the trailer and the rear overhang line exceeds 9.5 metres; or
(b) the distance between the point of articulation at the front of the trailer and the rear of the trailer exceeds 12.3 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A person must not use, or cause or permit the use of, a light semi-trailer unless any projection forward of the point of articulation at the front of the light semi-trailer is contained within a radius of 1.9 metres from the point of articulation.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(3) If a light semi-trailer has 2 or more points of articulation at the front of the trailer, it must comply with subregulations (1) and (2) when measured at one of the points.
13 Length of light combinations
13 Length of light combinations
A person must not use, or cause or permit the use of, a light combination that exceeds 19 metres in length.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
14 Rear overhang
14 Rear overhang
(1) A person must not use, or cause or permit the use of, a light semi-trailer or dog trailer if the rear overhang exceeds –
(a) 60% of the distance between the point of articulation at the front and the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(2) A light semi-trailer with 2 or more points of articulation at the front must comply with subregulation (1) when measured at the same point used for measurement for compliance with regulation 12(3) .
(3) A person must not use, or cause or permit the use of, a pig trailer if the rear overhang exceeds –
(a) the length of the load-carrying area, or body, ahead of the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(4) A person must not use, or cause or permit the use of, a light vehicle not specified in subregulation (1) or (3) if the rear overhang exceeds –
(a) 60% of the distance between the centre of the front axle and the rear overhang line; or
(b) 3.7 metres.
Penalty: In the case of –
(a) a first offence, a fine not exceeding 20 penalty units; or
(b) a subsequent offence, a fine not exceeding 40 penalty units.
(5) For the purposes of this regulation, the rear overhang is measured at right angles between the rear overhang line of a vehicle and the rear of the vehicle or any load that it is carrying.
15 Trailer drawbar length
15 Trailer drawbar length
(1) A person must not use, or cause or permit the use of, a dog trailer if the distance between the coupling pivot point on the drawbar of the trailer and the centre-line of the front axle group or
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