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NSW · Code Repealed

Tunnels under construction

Made under the Work Health and Safety Act 2011 (NSW)
The NSW Code of Practice 'Tunnels Under Construction' (2006) provides practical guidance for managing WHS risks during underground tunnel, shaft, and passageway construction. It applies to PCBUs and workers involved in s...
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This Code has been repealed. No replacement has been recorded.

Current Topics 3

Draft replacement CoP: Health and Safety Risk Management of Tunnels and Shafts in Construction

Aug 2026
NSW has released a draft replacement CoP ('Health and Safety Risk Management of Tunnels and Shafts in Construction') for public consultation...
High
3 citations

Managing airborne contaminants and air quality in tunnels

Oct 2026
PCBUs must eliminate, so far as reasonably practicable, risks from hazardous atmospheres, hazardous chemicals and airborne contaminants in t...
Medium
1 citation

What counts as a tunnel under the code

Oct 2026
The WHS Regulation defines a tunnel as an approximately horizontal underground passage or opening starting at the ground surface or at an ex...
Low
1 citation

Recent updates

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12 Aug 2026 · Amended

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Citations tracked5
Topics tracked3
Every update cites a regulator, parliament, or legislation register.

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