1. General alterations, maintenance and removal

This section includes exemptions for building maintenance, repairs, replacement, interior alterations, penetrations and removals.

More details

The table below shows the exemptions included in this section and which professional may be able to provide advice as needed.

Description* Exemption Is an authorised professional legally required? Who can provide professional advice?
1.1 General repair, maintenance, and replacement of building parts 1 No A qualified person such as a Licensed Building Practitioner, Plumber, Engineer, Electrician, Architect
1.2 Interior alterations to existing non-residential building 10 No A qualified person such as a Licensed Building Practitioner, Plumber, Engineer, Electrician, Architect
1.3 Penetrations through building components 14 No A qualified person such as a Licensed Building Practitioner, Plumber, Engineer, Electrician, Architect
1.4 Removal of building element 31 No A qualified person such as a Licensed Building Practitioner, Plumber, Engineer, Electrician, Architect
1.5 Removal of structures 50 Yes Chartered Professional Engineer

 

*Owners must look at the relevant section of guidance to identify the detailed conditions the building work qualifies for the exemption under.

  • Updated on 9 September 2025

This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people: