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[2012] ACAT 54
ACT Civil and Administrative Tribunal
2012-08-15
Original judgment source is linked above.
Mr Bond is an inspector in the Investigation Unit of the Environmental and Sustainable Development Directorate. 3. The Tribunal enquired as to whether the level at the highest point of the development as constructed that had been measured by a surveyor against Australian Height Datum (AHD) was available. The Tribunal was informed that there was none and that this was not the normal practice by the ACT Planning and Land Authority (Authority). 4. The Tribunal notes that the drawings submitted as the Development Application by Mr Michael Collins, a principal building certifier, on behalf of the lessee, and included in the T documents are numbered 1 of 7 to 7 of 7. The Merit Track Approval process (Documentation Requirements Residential Zone Single Dwelling Housing Development Codes) states that for a second storey addition elevation drawings are, in addition to other items, required to provide the following: * Dimensioned heights including overall heights * Finished floor levels and ceiling levels. * Natural and finished ground levels related to Australian Height Datum. * Side and rear building envelopes.
The approval process also requires sections through the building which, in addition to other items, are also to include:
_(1) A designated development for changing the slope of all or part of a building's roof if - _
Mr Collins, that the ceiling level is shown as just below the roof line at the southwest side which would not allow for a realistic structure, while the ceiling is shown as flat. The Tribunal would have been assisted in understanding the roof form and structure by a section through the building, however, there appears to be none included in the Development Approval as required. The Tribunal notes that there are clerestory windows shown on the northeast elevation and has determined that the ceiling is most likely not flat but is raked. The T documents included photographs of the building while under construction (T232 and T233), however, these photographs were too dark to distinguish the roof structure. 6. The Tribunal has carefully considered the height of the structure with the inclusion of the 300mm deep rafters, roof battens and roofing and determined that the height from the 2.4m high upper-level ceiling to the top of the roof would most likely be 1.9m, if not altered from the evidence provided to the Tribunal. 7. The Tribunal concludes that the highest point of the building above natural ground level is 8.46m (601.96m + 2.4m + 1.9m less 597.8m). 8. The location of the highest point of the development from where the applicable siting criteria allow or require it to be sited is set out in Schedule 1A of the Planning and Development Regulation 2008, Permitted variations to approved and exempt developments: Schedule 1A.11 Permitted variations - height tolerances for buildings and structures - which reads:
1A.11 Permitted variations - height tolerances for buildings and structures
(1) This section applies to the vertical siting on a block of a building or structure that does not comply with the applicable height criteria.
_(2) The building or structure must be vertically sited so that - _
(a) for any point of the building or structure that the applicable height criteria allows or requires to be sited at a particular height_ - _
(i) the point is sited wholly within the lease to which the point relates and is not more than 340mm above or below where the applicable height criteria allow or require the point to be sited.
"applicable height criteria", in relation to a point of a building or structure, means the criteria about the height _of the point under - _
(a) if the building or structure would be covered by a development approval other than for the height of the point - the approval.
Plot Ratio and application of the building construction tolerances permitted with respect to Plot Ratio
Gross floor area (GFA) means the sum of the area of all floors of the building measured from the external faces of the exterior walls, or from the centre lines of walls separating the building from any other building, excluding any area used solely for rooftop fixed mechanical plant and/or basement car parking.
Note. Where a maximum Plot Ratio is specified, the gross floor area of the development used in the calculation of the Plot Ratio shall be taken to be the gross floor area of the buildings plus 18m2 for each roofed open car space or car port provided to meet Territory requirements for resident car parking (not including basement car parking) and the area of any balcony that is roofed and substantially enclosed by solid walls.
b) One space is capable of being roofed and be behind the front zone.
c) Minimum dimensions of on-site car parking spaces are:
1 An exemption for the construction of a house requires a wall to be sited not closer than 900mm horizontally from the western boundary of the block. The house is constructed so that its western wall is 850mm horizontally from the boundary (50mm less than required). The siting of the house is within the allowed tolerance under par (a) (ii) because it breaches the siting requirement under the exemption by not more than 50mm.
3 If the resiting of the wall under example 1 increases the gross floor area of the house because the other walls of the house were not correspondingly resited, the resiting of the wall would not comply with this section if it breaches a requirement under the lease about Plot Ratio or the house's gross floor area (see general exemption criterion 5 (s 1.15 (a))).
Side setbacks, rear setbacks and floor level of the living area
Side Setbacks for Upper Floors side boundaries within the Rear Zone
* Where design incorporates blank walls, windows with sill heights ≥ 1.7 m from the floor or windows with permanently fixed.
a) Buildings and other structures are sited and reflect residential (suburban) scale, height
i) sufficient spatial separation between adjoining developments
ii) the protection of a reasonable amount of privacy and solar access to the dwelling
(or adjacent dwellings) and outdoor spaces (or adjacent outdoor spaces).
b) Setbacks are progressively increased as wall heights increase to reduce bulk and
* Where design incorporates blank walls, windows with sill heights ≥ 1.7 m from the floor or
Buildings and other structures are sited and reflect residential (suburban) scale, height and
a) sufficient spatial separation between adjoining developments
b) the protection of a reasonable amount of privacy and solar access to the dwelling (or
adjacent dwellings) and outdoor spaces (or adjacent outdoor spaces).
Section 119 identifies circumstances when approval must not be given to a proposal in the merit track:
_(1) Development approval must not be given for a development proposal in the merit track unless the proposal is consistent with - _
(2) Also, development approval must not be given for a development proposal in the merit track if approval would be inconsistent with any advice given by an entity to which the application was referred under division 7.3.3
Criterion 1 - easement and other access clearances
_(1) A development must not cause any part of a building or structure to be located in - _
(b) a utility infrastructure access or protection space.
Example 2 The water and sewerage service and installation rules made under the Utilities Act 2000 require access to stated utility infrastructure at the rear of a block to not be impeded by structures and an unhindered access route to the infrastructure of a stated width to be provided down at least one side of the block.
Note 2 A change to the height of the finished floor level of the level immediately above a basement may mean that the space is counted as a storey and may also affect the calculation of gross floor area.
The built form does not adversely impact on the amenity of neighbouring properties by ensuring:
a) sufficient spatial separation between adjoining developments
b) the protection of a reasonable amount of privacy and solar access to adjacent dwellings
FULL REPORT ( ) CASE NOTE ( ) UNREPORTED DECISION ( )
List of cases: Canberra Tradesmen's Union Club & Ors
Minister of the Environment Land and Planning & Anor