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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2022/014: Authority’s decision not to issue a notice to fix for earthworks and a retaining wall

This determination considers whether the authority was correct to refuse to issue a notice to fix for site works that occurred over a period of years. The determination also considers the compliance of the work and status of the developer as a specified person.

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2022/008: Compliance of a timber retaining wall with Building Code clauses B1 Structure and E1 Surface Water that provide protection of other property

This determination considers whether building work to construct a new retaining wall close to the boundary between two properties complies with Building Code clauses B1 Structure and E1 Surface water that have the purpose of protecting other property.

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2022/005: Compliance of building work with Building Code clauses B1 Structure and E1 Surface Water, that provide protection of other property

This determination considers whether building work to construct an extension to an existing deck, a new retaining wall, and other structures along a boundary between two properties, comply with Building Code Clauses B1 Structure and E1 Surface Water that provide for the protection of other property.

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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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2025/007: Regarding compliance of a masonry block retaining wall with Building Code Clause B1 Structure and the protection of other property

This determination considers whether a new retaining wall close to some existing retaining walls and the boundary between two properties complies with the provisions of Building Code Clause B1 Structure and the protection of other property.

The matter turns on whether the new retaining wall relies on the existing retaining walls located on other property for compliance, and whether the new retaining wall imposes a surcharge on the existing retaining walls and, if a surcharge is imposed, whether this affects the ongoing compliance of the existing retaining walls.

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2024/058: An authority’s decisions to issue a building consent and code compliance certificate for a dwelling and compliance with B1

This determination considers an authority’s decisions to grant a building consent and issue a code compliance certificate for construction of a dwelling.

The determination turns on whether the design and construction of the timber pile foundations comply with Building Code Clause B1 Structure.

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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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2024/046: The issuing of two notices to fix for a newly constructed indoor playground

This determination considers decisions by an authority to issue two notices to fix regarding a newly constructed indoor playground comprising four separate structures. The determination considers the form and content of the notices, and whether there were grounds to issue the notices, including whether the building work was exempt from the requirement to obtain a consent, and whether the playground complies with Building Code Clause B1 Structure.

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2024/043: Regarding the purported refusal of a building consent.

This determination considers an authority’s purported decision to refuse to grant a building consent for an extension to an existing shed. The determination considers the authority’s requirement for a geotechnical report prepared by a Chartered Professional Engineer with a practice field in geotechnical engineering.

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2024/028: Regarding the issue of a dangerous and affected building notice for a dwelling

This determination considers an authority’s decision to issue a dangerous and affected building notice for a dwelling. The determination considers whether the identified 'defects' meant the dwelling was a dangerous or affected building at the time the notice was issued. This decision takes into account all the information that is now available.

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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: