Regulation 9(1): amended, on 4 April 2016, by section 232 of the Health and Safety at Work Act 2015 (2015 No 70).
Regulation 9(2)(a): amended, on 4 April 2016, by section 232 of the Health and Safety at Work Act 2015 (2015 No 70).
Regulation 9(3)(a): amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).
Regulation 9(3)(b): amended, on 16 December 2013, by section 22 of the WorkSafe New Zealand Act 2013 (2013 No 94).
Regulation 9(3)(b): amended, on 1 January 2004, by section 76 of the Chartered Professional Engineers of New Zealand Act 2002 (2002 No 17).