Victorian Numbered Regulations Victorian Numbered Regulations(1) Refrigerated air-conditioning work is the construction, installation, replacement, repair, alteration, maintenance, testing or commissioning of refrigerated air-conditioning equipment, including—
(a) the construction, installation, replacement, repair, alteration, maintenance, testing or commissioning of—
(i) flexible ductwork, associated with the heating and cooling of a building; and
(ii) roof sheeting and flashing that is necessary for the purpose of any work described in this subregulation; and
(b) any design work that is incidental to, or associated with, any work described in this subregulation.
(2) Refrigerated air-conditioning work does not include—
(a) the connection or disconnection of refrigerated air-conditioning equipment from a water supply other than the disconnection of that equipment from a water supply at an isolating valve adjacent to a mechanical component of that equipment; or
(b) the treatment of cooling water; or
(c) the construction, installation, replacement, repair, alteration, maintenance, testing or commissioning of a single head split system.