Regulation 54: substituted, on 10 November 2011, by regulation 14 of the Gas (Safety and Measurement) Amendment Regulations 2011 (SR 2011/371).
Regulation 54(1)(b): amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).
Regulation 54(4): amended, on 4 October 2013, by regulation 3(2) of the Criminal Procedure (Consequential Amendments) Regulations 2013 (SR 2013/409).
Regulation 54(4): amended, on 1 July 2013, by regulation 8(1) of the Gas (Safety and Measurement) Amendment Regulations 2012 (SR 2012/280).
Regulation 54(5): amended, on 4 October 2013, by regulation 3(2) of the Criminal Procedure (Consequential Amendments) Regulations 2013 (SR 2013/409).
Regulation 54(5): amended, on 1 July 2013, by regulation 8(1) of the Gas (Safety and Measurement) Amendment Regulations 2012 (SR 2012/280).