New South Wales Consolidated RegulationsFor the purposes of the Act, any work involved in the fixing, installation, renovation, alteration, repair and maintenance of guttering, downpipes, roof flashing and roof coverings on any building or structure is declared to be "roof plumbing work", except work in relation to roof coverings consisting of:
(a) non-metallic tiles and slates, or
(b) glass (being work usually performed by glaziers), or
(c) concrete, or
(d) timber and timber products, or
(e) thatching, or
(f) malthoid, bituminous or similar membrane material.
Note: Work declared to be "roof plumbing work" is referred to in the definitions of "plumbing work", "residential building work" and "specialist work" in section 3 (1), and in section 37 (b), of the Act.