Previous determinations

Determinations are made by MBIE on matters of doubt or dispute to do with building work. Rulings are legally binding, but only in relation to each case.

Previous determinations may provide some useful guidance for those faced with similar problems, but note that individual circumstances may vary.

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2025/029: An authority’s decision to issue three notices to fix for building work done without a building consent.

This determination considers three notices to fix for building work that was carried out without building consent.  The determination considers whether the building work was exempt under Schedule 1 of the Act.

It also considers the form and content of the notices to fix, including the particulars of the contraventions and who the notices were issued to.

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2025/027: The refusal to grant an amendment to a building consent to include external wall claddings terminating in channel drains.

This determination relates to the authority’s decision to refuse to grant an amendment to a building consent proposing to include parts of the wall claddings terminating within channel drains at the base of the external walls.

The determination considers Building Code compliance pathways and whether the plans and specifications included sufficient evidence to establish compliance with Building Code clauses B2 Durability and E2 External moisture.

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2025/023: Regarding the issue of three code compliance certificates and compliance of items of building work

This determination considers the issue of three separate code compliance certificates, related to three different building consents, for building work to make various alterations and additions to an existing detached dwelling. All three building consents were issued under the Building Act 1991.

This determination considers if the building work complies with the Building Code that applied at the time the building consents were granted.

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2025/022: The decision to purportedly refuse to issue a code compliance certificate for a detached dwelling and garage

This determination considers the authority’s decision to refuse to issue a code compliance certificate for a detached dwelling and garage in relation to the compliance with clauses B2 and E2 of the cladding and timber framing, and the compliance of a channel drain with clause E2.

The determination considers whether the reasons for refusal were sufficiently detailed. 

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2025/016: The issue of a code compliance certificate for a dwelling in respect of compliance with clause G3 and clause E2

This determination considers an authority’s decision to issue a code compliance certificate for construction of a dwelling.

The determination considers the entry of vermin to external elements of the construction, and whether particular elements comply with Building Code clause G3 Food Preparation and prevention of contamination and E2 External moisture.

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2025/015: Refusal to issue a code compliance certificate for a 27-year old house due to concerns around compliance with BC clauses B2 and E2

The authority has refused to issue a code compliance certificate for building work carried out pursuant to building consent because it is not satisfied that the cladding system that formed part of the building work complied with clauses B2 and E2 of the Building Code at the time it was constructed.

The authority’s formal refusal letter, when read together with an accompanying email referring to the reasons for refusal, had provided sufficient reasons for refusing to issue the code compliance certificate. 

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2024/051: Compliance of roof cladding on a house with clause E2 External moisture

This determination considers whether a roof cladding system as installed on a house complies with Building Code Clause E2 External moisture.

Specifically, the determination considers how the perimeter edges of the profile metal cladding have been finished where it overhangs the gutters, along with the associated eaves flashing.

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2024/050: Regarding compliance with the Building Code and the issue of a code compliance certificate for building work associated with a new dwelling

This determination considers the decision to issue a code compliance certificate for a building consent to construct a dwelling.

The determination also considers compliance with the Building Code of a deck, surface water drainage system in the vicinity of that deck and the foundation walls with Clauses B1 Structure, B2 Durability, E1 Surface Water and E2 External Moisture.

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2024/042: Regarding the compliance of external timber wall cladding

This determination considers the compliance with Building Code Clauses B2 Durability and E2 External Moisture of vertical shiplap Siberian larch timber wall cladding installed on a residential dwelling.

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2024/036: The proposed refusal to issue a code compliance certificate for a house

This determination concerns the authority’s proposed refusal of a code compliance certificate. The determination considers whether the building work complies with the building consent, and whether particular elements of the building work comply with the relevant clauses of the Building Code.

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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: