For the purposes of the definition of
"relevant law" in clause 1 of Schedule 1 to the Act, the following Acts are
declared as regulating plumbing and drainage work--
(a) Hunter Water Act 1991 ,
(b) Local Government Act 1993 ,
(c) Plumbing and Drainage Act 2011 ,
(d) Sydney Water Act 1994 ,
(e) Water Management Act 2000 .