4. Before regulation 11 of the Principal Regulations the following regulation is inserted in Part II:
“10. A person shall not install or fit a sprinkler system or any part of a sprinkler system unless the person holds a water supply plumber's licence, a journeyman plumber's licence or a sprinkler fitter's licence and the Engineer has granted to that person or to his or her employer a plumbing permit in respect of the work.
Penalty: $500.”.
etc.