(1) This Division (other than section 15) applies only to laws of a referring State.
(2) This Division applies only to the following laws of the Commonwealth:
(a) this Act (other than Part 7);
(b) regulations made under this Act (other than regulations made for the purposes of a provision of Part 7);
(c) the Basin Plan;
(d) a water resource plan for a water resource plan area that is made under this Act;
(e) water charge rules;
(f) any other instrument made under this Act (other than Part 7).
These are referred to in this Division as the Commonwealth water legislation .
(3) For the purposes of this Division:
"law of a State" means a law of, or in force in, a State but does not include a law of the Commonwealth in force in the State.