Regulation 57: substituted, on 10 November 2011, by regulation 14 of the Gas (Safety and Measurement) Amendment Regulations 2011 (SR 2011/371).
Regulation 57(1)(b): amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).
Regulation 57(2) approved practitioner: amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).
Regulation 57(2) small production appliance paragraph (a): replaced, on 31 July 2014, by regulation 17(1) of the Gas (Safety and Measurement) Amendment Regulations 2014 (LI 2014/205).
Regulation 57(4)(e): replaced, on 31 July 2014, by regulation 17(2) of the Gas (Safety and Measurement) Amendment Regulations 2014 (LI 2014/205).
Regulation 57(5)(a): amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).