(1) A person must not do work on a water service or hot water system taking its water from a water network unless the work is done—
(a) in accordance with Australian Standard 3500; and
(b) if the work was done on a pipe connected to a property service of not less than 50mm diameter—in accordance with the plan approved by the certifier under section 8 (Issue of plan approvals) of the Act.
Maximum penalty: 10 penalty units.
(2) A person must not use plumbing or drainage products on a water service or hot water system taking its water from a water network unless the work is done in accordance with the requirements of MP52.
Maximum penalty: 10 penalty units.
(3) Subregulations (1) and (2) do not apply if—
(a) the requirements of Australian Standard 3500 or MP52 are inconsistent with standards mentioned in these regulations; and
(b) the work was done in accordance with these regulations.