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HSWA Amendment Bill passed – changes in force 1 April 2027

Legislation date 1 Apr 2027
High severity
NZ · Legislation Update Health and Safety at Work Act 2015 > Amendments
The obligation
The Health and Safety at Work Amendment Bill has passed; amendments commence 1 April 2027, including strengthened ACOPs with 'safe harbour' status.
The Health and Safety at Work Amendment Bill has passed. Key changes include: simplified Approved Code of Practice (ACOP) development processes and a 'safe harbour' provision for compliance with ACOPs, reduced compliance costs and greater certainty for businesses, and other amendments to HSWA 2015. Commencement: 1 April 2027. PCBUs and officers should review updated ACOPs and compliance frameworks ahead of that date.
What
The Health and Safety at Work Amendment Bill has passed; amendments commence 1 April 2027, including strengthened ACOPs with 'safe harbour' status.
Source
worksafe.govt.nz

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What's happened with this Topic

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1 Apr 2027 · Amended
3 Sep 2026 · Guidance
2 updates tracked. This law has changed and been enforced.

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Labels
amendment ACOP safe harbour commencement 2027
Official sources
Frequently asked questions

Which WHS law does this come from?

HSWA Amendment Bill passed – changes in force 1 April 2027 is a WHS requirement set out in Health and Safety at Work Act 2015 (NZ). The relevant provision is Health and Safety at Work Act 2015 > Amendments.

What does this WHS obligation require?

HSWA Amendment Bill passed – changes in force 1 April 2027 is a WHS obligation under Health and Safety at Work Act 2015 (NZ). In short, The Health and Safety at Work Amendment Bill has passed; amendments commence 1 April 2027, including strengthened ACOPs with 'safe harbour' status.

What changed recently?

HSWA Amendment Bill passed – changes in force 1 April 2027 was last updated on 3 September 2026.

About this Topic

CountryNew Zealand
Updates tracked2
Monitoring detail
First seenAug 2026
Last change3 Sep 2026