26Definitions

#### 26 Definitions 26 Definitions (cf 1991 Act, s 44) > In this Division— > > duly qualified, in relation to a person who installs, maintains or operates a regulated system, means a person who might reasonably be expected to be competent to do so. > > install includes construct. > > maintain includes repair, inspect, carry out preventive servicing and clean. > > prescribed installation requirements means requirements prescribed by the regulations, or determined by the Secretary, with respect to the design and installation of a regulated system. > > prescribed maintenance requirements means requirements prescribed by the regulations, or determined by the Secretary, with respect to the maintenance of a regulated system. > > prescribed operating requirements means requirements prescribed by the regulations, or determined by the Secretary, with respect to the operation of a regulated system. > > regulated system means any of the following— > > > (a) an air-handling system, being a system designed for the purpose of directing air in a positive and controlled manner to and from specific enclosures by means of air-handling plant, ducts, plenums, air-distribution devices and automatic controls, > > > (b) a hot water system, being a system designed to heat and deliver water at a temperature of at least 60°C at each outlet point, > > > (c) a humidifying system, being a system for adding moisture to air in order to raise its humidity, > > > (d) a warm-water system, being a system designed to heat and deliver water at a temperature of less than 60°C at each outlet point, > > > (e) a cooling water system, being— > > > > > (i) a device for lowering the temperature of water or other liquid by evaporative cooling, or > > > > > (ii) an evaporative condenser that incorporates a device containing a refrigerant or heat exchanger, > > > > together with its associated equipment and pipe work, > > > (f) any other system for the treatment of air or water that is declared by the regulations to be a regulated system for the purposes of this Division. > > **s 26:** Am 2018 No 25, Sch 1.20 \[2\]; 2024 No 22, Sch 8\[1\].