Building Act 2004
Summary of changes
These summaries explain recent changes to the law. They are generated by AI comparing versions of the legislation, so they might oversimplify, miss details, or get things wrong. Learn more about how we track these changes.


19 September 2024
- The definition of 'building' has been updated to exclude additional items
- The chief executive's role has been amended to include new functions and responsibilities
- Provisions related to building consents have been reorganised or reworded for clarity
- Requirements for territorial authorities to keep information about buildings have been updated
- Procedures for suspension or revocation of product certificates have been updated
- The requirement to consult has been amended to include new subsections and modify existing ones
- Schedules have been revised to include new provisions, exemptions, and amendments
- Definitions and provisions related to priority buildings and risk reduction have been updated
- Provisions related to project information memoranda and owner applications have been amended
Affected provisions
- 1: Building work for which building consent not requiredSchedules have been revised to include new provisions, exemptions, and amendments
- 1AA: Transitional, savings, and related provisionsSchedules have been revised to include new provisions, exemptions, and amendments
- 4: Enactments amendedSchedules have been revised to include new provisions, exemptions, and amendments
- 9: Building: what it does not includeThe definition of 'building' has been updated to exclude additional items
- 11: Role of chief executiveThe chief executive's role has been amended to include new functions and responsibilities
- 35: Content of project information memorandumProvisions related to project information memoranda and owner applications have been amended
- 51: Issue of building consentProvisions related to building consents have been reorganised or reworded for clarity
- 83: Owner may apply for entry to be removedProvisions related to project information memoranda and owner applications have been amended
- 133AE: Meaning of priority buildingDefinitions and provisions related to priority buildings and risk reduction have been updated
- 133BW: Works to remove or reduce other risksDefinitions and provisions related to priority buildings and risk reduction have been updated
- 185: When determination must be completedProvisions related to building consents have been reorganised or reworded for clarity
- 216: Territorial authority must keep information about buildingsRequirements for territorial authorities to keep information about buildings have been updated
- 238: Duties of stand-alone building consent authorityProvisions related to building consents have been reorganised or reworded for clarity
- 271: Suspension or revocation of product certificateProcedures for suspension or revocation of product certificates have been updated
- 409: Requirement to consultThe requirement to consult has been amended to include new subsections and modify existing ones
20 May 2025
- New definitions and amendments to existing definitions have been added to the interpretation provision
- The chief executive's role has been updated to include issuing building product specifications and ensuring publication of required matters
- Acceptable solutions or verification methods can now refer to building product specifications
- Changes have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- Amendments have been made to the provisions related to building consent authorities, including their duties and responsibilities
- Changes have been made to the provisions related to dams, including the supply of annual dam compliance certificates
- The chief executive's monitoring responsibilities have been updated to include building product specifications
- The territorial authority's role in relation to building consents has been clarified, including the issuance of certificates of acceptance
- Amendments have been made to the provisions related to appeals, including the reference to the Criminal Procedure Act 2011
- Changes have been made to the time limits for filing charging documents and the limitation period for offences
- Amendments have been made to the provisions related to civil proceedings and liability, including the chief executive and building consent authorities
- Changes have been made to the provisions related to seismic work, including deadlines and priorities
- Amendments have been made to the provisions related to residential pools, including inspection requirements and transitional provisions
Affected provisions
- 1AA: Transitional, savings, and related provisionsChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 7: InterpretationNew definitions and amendments to existing definitions have been added to the interpretation provision
- 11: Role of chief executiveThe chief executive's role has been updated to include issuing building product specifications and ensuring publication of required matters
- 25: Content of acceptable solution or verification methodAcceptable solutions or verification methods can now refer to building product specifications
- 58: Liability to pay levy: stand-alone building consent authorityChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 59: Liability to pay levy: territorial authorityChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 60: Building consent authority may retain part of levyChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 61: Chief executive may recover unpaid levies from territorial authority or stand-alone building consent authorityChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 62: Territorial authority may recover unpaid levies from applicant for building consentChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 63: Chief executive may obtain information in order to assess amount of levy payableChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 64: Audit of issue of building consents for purpose of ascertaining payment of levyChanges have been made to the liability to pay levies, including the introduction of stand-alone building consent authorities
- 96: Territorial authority may issue certificate of acceptance in certain circumstancesThe territorial authority's role in relation to building consents has been clarified, including the issuance of certificates of acceptance
- 133AS: Territorial authority may carry out seismic workChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133AM: Deadline for completing seismic work on or before 1 April 2024Changes have been made to the provisions related to seismic work, including deadlines and priorities
- 133AO: Owners of certain heritage buildings may apply for extension of time to complete seismic workChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133AL: Territorial authority must issue EPB notice for earthquake-prone buildingsChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133AD: Meaning of low, medium, and high seismic riskChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133AE: Meaning of priority buildingChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133AU: Offences in relation to earthquake-prone buildingsChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 133BZA: Application of subparts 6, 6A, and 7 in designated areasChanges have been made to the provisions related to seismic work, including deadlines and priorities
- 150: Owner of dam must supply annual dam compliance certificateChanges have been made to the provisions related to dams, including the supply of annual dam compliance certificates
- 162D: Periodic inspections of residential poolsAmendments have been made to the provisions related to residential pools, including inspection requirements and transitional provisions
- 169: Chief executive must monitor current and emerging trends in building design, etc, and must report annually to MinisterThe chief executive's role has been updated to include issuing building product specifications and ensuring publication of required matters
- 171: Chief executive may seek advice from building advisory panelThe chief executive's monitoring responsibilities have been updated to include building product specifications
- 175: Chief executive may publish guidance informationThe chief executive's role has been updated to include issuing building product specifications and ensuring publication of required matters
- 212: Territorial authority must act as building consent authority for its districtThe territorial authority's role in relation to building consents has been clarified, including the issuance of certificates of acceptance
- 219: Territorial authority may impose fee or charge and must collect levyAmendments have been made to the provisions related to building consent authorities, including their duties and responsibilities
- 237: Application of subpartAmendments have been made to the provisions related to building consent authorities, including their duties and responsibilities
- 238: Duties of stand-alone building consent authorityAmendments have been made to the provisions related to building consent authorities, including their duties and responsibilities
- 340: Appeal on question of lawAmendments have been made to the provisions related to appeals, including the reference to the Criminal Procedure Act 2011
- 378: Time limit for filing charging documentChanges have been made to the time limits for filing charging documents and the limitation period for offences
- 390: Civil proceedings may not be brought against chief executive, employees, etcAmendments have been made to the provisions related to civil proceedings and liability, including the chief executive and building consent authorities
- 392: Building consent authority not liableAmendments have been made to the provisions related to civil proceedings and liability, including the chief executive and building consent authorities
- 402: Regulations: generalAmendments have been made to the provisions related to civil proceedings and liability, including the chief executive and building consent authorities
- 405: Incorporation of material by reference into certain instruments, solutions, and methodsAcceptable solutions or verification methods can now refer to building product specifications
- 413: Application of Standards and Accreditation Act 2015 not affectedAcceptable solutions or verification methods can now refer to building product specifications; Amendments have been made to the provisions related to civil proceedings and liability, including the chief executive and building consent authorities
- 450A: Transitional and savings provision for residential poolsAmendments have been made to the provisions related to residential pools, including inspection requirements and transitional provisions
24 May 2025
- Repeal of provisions related to enforcement and offences
- Repeal of provisions related to methodology and regulations
Affected provisions
- 133AX: Notification and availability of EPB methodologyRepeal of provisions related to methodology and regulations
- 229: Authorisation of enforcement officersRepeal of provisions related to enforcement and offences; Repeal of provisions related to methodology and regulations
- 376: Offences punishable on summary convictionRepeal of provisions related to enforcement and offences; Repeal of provisions related to methodology and regulations
- 412: Application of Regulations (Disallowance) Act 1989 to material incorporated by referenceRepeal of provisions related to methodology and regulations
6 August 2025
- Repeal of provisions related to earthquake-prone buildings
- Repeal of provisions related to enforcement officers
- Repeal of provisions related to accreditation and product certification
- Repeal of provisions related to rules and their approval
- Repeal of transitional provisions for building work
- Repeal of provisions related to offences and penalties
- Repeal of provisions related to implied warranties for building work
- Repeal of provision related to material incorporated by reference
Affected provisions
- 122: Meaning of earthquake-prone buildingRepeal of provisions related to earthquake-prone buildings
- 133AX: Notification and availability of EPB methodologyRepeal of provisions related to earthquake-prone buildings
- 229: Authorisation of enforcement officersRepeal of provisions related to enforcement officers
- 230: Conditions of authorisationRepeal of provisions related to enforcement officers
- 231: Offence to impersonate enforcement officerRepeal of provisions related to enforcement officers
- 265: Application for accreditationRepeal of provisions related to accreditation and product certification
- 266: Suspension or revocation of accreditationRepeal of provisions related to accreditation and product certification
- 268: Application for product certificateRepeal of provisions related to accreditation and product certification
- 361: Rules made when approved by MinisterRepeal of provisions related to rules and their approval
- 363B: Application of section 363 to building work where consent granted, or work begun, before 31 March 2005Repeal of transitional provisions for building work
- 376: Offences punishable on summary convictionRepeal of provisions related to offences and penalties
- 396: Application of sections 397 to 399Repeal of provisions related to implied warranties for building work
- 397: Implied warranties for building work in relation to household unitsRepeal of provisions related to implied warranties for building work
- 412: Application of Regulations (Disallowance) Act 1989 to material incorporated by referenceRepeal of provision related to material incorporated by reference
14 August 2025
- The role of the chief executive has been expanded to include new responsibilities under sections 272HA, 272HB, and 272HC
- New provisions have been added to establish compliance with the building code, including recognition of overseas product certification schemes
- Provisions related to enforcement officers have been repealed, including authorisation, conditions of authorisation, and offence to impersonate
- Provisions related to product certification accreditation and suspension or revocation of accreditation have been repealed or amended
- Several provisions have been repealed, including those related to rules made by the Minister, residential property developers, and offences punishable on summary conviction
- Provisions related to liability and protection from civil proceedings have been amended to extend protection to certain persons and include additional circumstances
- A provision has been updated to reflect its repealed status in relation to the Regulations (Disallowance) Act 1989
Affected provisions
- 11: Role of chief executiveThe role of the chief executive has been expanded to include new responsibilities under sections 272HA, 272HB, and 272HC
- 19: How compliance with building code is establishedNew provisions have been added to establish compliance with the building code, including recognition of overseas product certification schemes
- 133AX: Notification and availability of EPB methodologySeveral provisions have been repealed, including those related to rules made by the Minister, residential property developers, and offences punishable on summary conviction
- 171: Chief executive may seek advice from building advisory panelThe role of the chief executive has been expanded to include new responsibilities under sections 272HA, 272HB, and 272HC
- 229: Authorisation of enforcement officersProvisions related to enforcement officers have been repealed, including authorisation, conditions of authorisation, and offence to impersonate
- 230: Conditions of authorisationProvisions related to enforcement officers have been repealed, including authorisation, conditions of authorisation, and offence to impersonate
- 231: Offence to impersonate enforcement officerProvisions related to enforcement officers have been repealed, including authorisation, conditions of authorisation, and offence to impersonate
- 262: Requirements for product certification accreditation bodyProvisions related to product certification accreditation and suspension or revocation of accreditation have been repealed or amended
- 266: Suspension or revocation of accreditationProvisions related to product certification accreditation and suspension or revocation of accreditation have been repealed or amended
- 361: Rules made when approved by MinisterSeveral provisions have been repealed, including those related to rules made by the Minister, residential property developers, and offences punishable on summary conviction
- 364: Offence for residential property developer to transfer household unit without code compliance certificateSeveral provisions have been repealed, including those related to rules made by the Minister, residential property developers, and offences punishable on summary conviction
- 376: Offences punishable on summary convictionSeveral provisions have been repealed, including those related to rules made by the Minister, residential property developers, and offences punishable on summary conviction
- 390: Civil proceedings may not be brought against chief executive, employees, etcThe role of the chief executive has been expanded to include new responsibilities under sections 272HA, 272HB, and 272HC; Provisions related to liability and protection from civil proceedings have been amended to extend protection to certain persons and include additional circumstances
- 392: Building consent authority not liableProvisions related to liability and protection from civil proceedings have been amended to extend protection to certain persons and include additional circumstances
- 412: Application of Regulations (Disallowance) Act 1989 to material incorporated by referenceA provision has been updated to reflect its repealed status in relation to the Regulations (Disallowance) Act 1989
28 October 2025
- Formatting updates were made to the application process for building consent
- The list of educational institutions in Schedule 2 was amended to include polytechnics
Affected provisions
- 2: Buildings in respect of which requirement for provision of access and facilities for persons with disabilities appliesThe list of educational institutions in Schedule 2 was amended to include polytechnics
- 45: How to apply for building consentFormatting updates were made to the application process for building consent
31 October 2025
- The distance threshold for exempt building work near a residential building or legal boundary has been changed to 1 metre
Affected provisions
- 1: Building work for which building consent not requiredThe distance threshold for exempt building work near a residential building or legal boundary has been changed to 1 metre
10 November 2025
- New definitions for certain building terms have been added to the interpretation provision
- The Governor-General's powers regarding building consents and restricted building work have been expanded
Affected provisions
- 7: InterpretationNew definitions for certain building terms have been added to the interpretation provision
- 41: Building consent not required in certain casesThe Governor-General's powers regarding building consents and restricted building work have been expanded
- 401B: Order in Council declaring work to be restricted building workThe Governor-General's powers regarding building consents and restricted building work have been expanded
14 December 2025
- The notification and application requirements for waivers or modifications have been updated to reference sections 67 and 67A
Affected provisions
- 68: Territorial authority must notify chief executive if waiver or modification grantedThe notification and application requirements for waivers or modifications have been updated to reference sections 67 and 67A
- 177: Application for determinationThe notification and application requirements for waivers or modifications have been updated to reference sections 67 and 67A
