Business Law Library & Tracker
Main New Zealand Business Laws
Start with the main Acts, codes and regulations that shape everyday business decisions. Amendment Acts, specialist instruments and narrow source records are handled as updates or supporting material instead of cluttering this view.
Sources last reviewed 17 Aug 2026
Main law guides
158
Acts, regulations and codes worth reading first
Topics
60
Plain-English clusters
Published case explainers
97
Selected cases with a business lesson
Tracked updates
11
New, amended & reviewed
Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.
Get legal helpMain lawNew Zealand
New Zealand Business Number Act 2016
2016 No 16
PriorityIn force5 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceDirectors' Duties & GovernanceLicences, Permits & RegistrationsBusiness Identity, Registers & FilingsDigital Identity & Electronic Transactions
Main lawNew Zealand
Overseas Investment Act 2005
2005 No 82
PriorityIn force8 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceRecords, Reporting & NotificationsImport, Export, Sanctions & Customs
Main lawNew Zealand
Radiocommunications Act 1989
1989 No 148
PriorityIn force7 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceDebt Recovery, Guarantees & SecurityLicences, Permits & RegistrationsDisputes, Enforcement & Remedies
Main lawNew Zealand
Registered Architects Act 2005
2005 No 38
PriorityIn force9 practical checks · checked 28 July 2026
Construction & TradesRegulatory ComplianceDirectors' Duties & GovernanceAdvertising, Marketing & PromotionsLicences, Permits & RegistrationsImport, Export, Sanctions & CustomsWorkplace Investigations & MisconductStandards, Accreditation & Certification
Main lawNew Zealand
Social Workers Registration Act 2003
2003 No 17
PriorityIn force7 practical checks · checked 28 July 2026
Regulatory ComplianceDirectors' Duties & GovernanceLicences, Permits & RegistrationsDisputes, Enforcement & RemediesWorkplace Investigations & Misconduct
Main lawNew Zealand
Te Ture Whenua Maori Act 1993
1993 No 4
PriorityIn force8 practical checks · checked 28 July 2026
Commercial Leases & PropertyRegulatory ComplianceShareholders & Company ControlLiquidation & RestructuringDisputes, Enforcement & RemediesConsumer Complaints & Dispute Resolution
Main lawNew Zealand
Trans-Tasman Mutual Recognition Act 1997
1997 No 60
PriorityIn force7 practical checks · checked 28 July 2026
Regulatory ComplianceProduct Safety, Labelling & RecallsLicences, Permits & RegistrationsImport, Export, Sanctions & Customs
Main lawNew Zealand
Fuel Industry Act 2020
2020 No 60
PriorityIn force7 practical checks · checked 28 July 2026
Consumer Law & TradingRegulatory ComplianceCompetition, Cartels & Market ConductDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsTelecommunications, Media & ContentConsumer Complaints & Dispute Resolution
Main lawNew Zealand
Arms Act 1983
1983 No 44
PriorityIn force10 practical checks · checked 28 July 2026
Regulatory ComplianceLicences, Permits & RegistrationsRecords, Reporting & NotificationsCharities, Clubs & Member GovernanceImport, Export, Sanctions & CustomsTelecommunications, Media & ContentStandards, Accreditation & Certification
Main lawNew Zealand
Building Research Levy Act 1969
1969 No 23
PriorityIn force9 practical checks · checked 28 July 2026
Construction & TradesRegulatory ComplianceRestraints, Confidentiality & Trade SecretsLicences, Permits & RegistrationsRecords, Reporting & NotificationsCharities, Clubs & Member GovernanceConstruction Contracts & Payment
Main lawNew Zealand
Climate Change Response Act 2002
2002 No 40
PriorityIn force10 practical checks · checked 28 July 2026
Environment, Waste & PollutionRegulatory ComplianceDirectors' Duties & GovernanceLicences, Permits & RegistrationsEnvironmental Consents & WasteAgriculture, Farming & Rural BusinessNatural Hazards, Climate & Resilience
Main lawNew Zealand
Dairy Industry Restructuring Act 2001
2001 No 51
PriorityIn force9 practical checks · checked 28 July 2026
Consumer Law & TradingRegulatory ComplianceDirectors' Duties & GovernanceLiquidation & RestructuringLicences, Permits & RegistrationsDisputes, Enforcement & RemediesAgriculture, Farming & Rural BusinessImport, Export, Sanctions & CustomsTelecommunications, Media & ContentAnimals, Food & Agricultural Products
Main lawNew Zealand
Fast-track Approvals Act 2024
2024 No 56
PriorityIn force11 practical checks · checked 28 July 2026
Planning, Building & Local ApprovalsRegulatory ComplianceRestraints, Confidentiality & Trade SecretsLicences, Permits & RegistrationsRecords, Reporting & NotificationsEnvironmental Consents & WasteTelecommunications, Media & Content
Main lawNew Zealand
Forestry Rights Registration Act 1983
1983 No 42
PriorityIn force9 practical checks · checked 28 July 2026
Commercial Leases & PropertyRegulatory ComplianceLicences, Permits & RegistrationsAgriculture, Farming & Rural BusinessImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Gas Act 1992
1992 No 124
PriorityIn force10 practical checks · checked 28 July 2026
Regulatory ComplianceWorkplace Health & SafetyRecords, Reporting & NotificationsFranchising, Distribution & DealershipsImport, Export, Sanctions & CustomsTelecommunications, Media & ContentStandards, Accreditation & Certification
Main lawNew Zealand
Insolvency (Cross-border) Act 2006
2006 No 57
PriorityIn force7 practical checks · checked 28 July 2026
Insolvency & RestructuringRegulatory ComplianceLiquidation & RestructuringDebt Recovery, Guarantees & SecurityRecords, Reporting & NotificationsDisputes, Enforcement & Remedies
Main lawNew Zealand
Lawyers and Conveyancers Act 2006
2006 No 1
PriorityIn force6 practical checks · checked 28 July 2026
Contracts & CommercialRegulatory ComplianceBusiness Sales & AcquisitionsDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsWorkplace Investigations & Misconduct
Main lawNew Zealand
Local Government Official Information and Meetings Act 1987
1987 No 174
PriorityIn force8 practical checks · checked 28 July 2026
Regulatory ComplianceContractors & Worker StatusLicences, Permits & RegistrationsConsumer Complaints & Dispute Resolution
Main lawNew Zealand
Natural Hazards Insurance Act 2023
2023 No 1
PriorityIn force8 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceWorkplace Health & SafetyRecords, Reporting & NotificationsDisputes, Enforcement & RemediesFinancial Services, Credit & PaymentsInsurance Policies & ClaimsNatural Hazards, Climate & Resilience
Main lawNew Zealand
Plant Variety Rights Act 2022
2022 No 61
PriorityIn force8 practical checks · checked 28 July 2026
IP & Brand ProtectionRegulatory ComplianceRestraints, Confidentiality & Trade SecretsLicences, Permits & RegistrationsDisputes, Enforcement & RemediesImport, Export, Sanctions & Customs
Main lawNew Zealand
Postal Services Act 1998
1998 No 2
PriorityIn force8 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceLicences, Permits & RegistrationsRecords, Reporting & Notifications
Main lawNew Zealand
Resale Right for Visual Artists Act 2023
2023 No 59
PriorityIn force7 practical checks · checked 28 July 2026
IP & Brand ProtectionRegulatory ComplianceCopyright, Software & Digital ContentTelecommunications, Media & Content
Main lawNew Zealand
Ship Registration Act 1992
1992 No 89
PriorityIn force10 practical checks · checked 28 July 2026
Regulatory ComplianceDirectors' Duties & GovernanceLiquidation & RestructuringDebt Recovery, Guarantees & SecurityLicences, Permits & RegistrationsFinancial Services, Credit & PaymentsTransport, Shipping & Logistics
Main lawNew Zealand
Tariff Act 1988
1988 No 155
PriorityIn force9 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceImport, Export, Sanctions & Customs
Main lawNew Zealand
Unit Titles Act 2010
2010 No 22
PriorityIn force8 practical checks · checked 28 July 2026
Commercial Leases & PropertyRegulatory ComplianceDirectors' Duties & GovernanceShareholders & Company ControlDisputes, Enforcement & RemediesFinancial Services, Credit & PaymentsInsurance Policies & Claims
Main lawNew Zealand
Venture Capital Fund Act 2019
2019 No 76
PriorityIn force10 practical checks · checked 28 July 2026
Companies & StartupsRegulatory ComplianceLicences, Permits & RegistrationsRecords, Reporting & NotificationsImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Flags, Emblems, and Names Protection Act 1981
1981 No 47
PriorityIn force10 practical checks · checked 28 July 2026
IP & Brand ProtectionRegulatory ComplianceAdvertising, Marketing & PromotionsCharities, Clubs & Member GovernanceImport, Export, Sanctions & Customs
Main lawNew Zealand
Harassment Act 1997
1997 No 92
PriorityIn force7 practical checks · checked 28 July 2026
Employment & WorkplaceRegulatory ComplianceContractors & Worker StatusWorkplace Health & SafetyDisputes, Enforcement & RemediesEquality, Discrimination & AccessibilityStandards, Accreditation & Certification
Main lawNew Zealand
Insurance Intermediaries Act 1994
1994 No 41
PriorityIn force8 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceLiquidation & RestructuringLicences, Permits & RegistrationsRecords, Reporting & NotificationsFinancial Services, Credit & PaymentsInsurance Policies & ClaimsTelecommunications, Media & Content
Main lawNew Zealand
Anzac Day Act 1966
1966 No 44
PriorityIn force7 practical checks · checked 28 July 2026
Employment & WorkplaceRegulatory ComplianceWages, Leave & PayrollCharities, Clubs & Member GovernancePayroll Deductions & Minimum Standards
Main lawNew Zealand
Bills of Exchange Act 1908
1908 No 15
PriorityIn force7 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory Compliance
Main lawNew Zealand
Broadcasting Act 1989
1989 No 25
PriorityIn force13 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceImport, Export, Sanctions & CustomsTelecommunications, Media & ContentStandards, Accreditation & Certification
Main lawNew Zealand
Co-operative Companies Act 1996
1996 No 24
PriorityIn force8 practical checks · checked 28 July 2026
Companies & StartupsRegulatory ComplianceDirectors' Duties & GovernanceShareholders & Company ControlLicences, Permits & RegistrationsAgriculture, Farming & Rural Business
Main lawNew Zealand
Contributory Negligence Act 1947
1947 No 3
PriorityIn force7 practical checks · checked 28 July 2026
Contracts & CommercialRegulatory ComplianceContractors & Worker StatusDisputes, Enforcement & RemediesConstruction Contracts & PaymentImport, Export, Sanctions & Customs
Main lawNew Zealand
Defamation Act 1992
1992 No 105
PriorityIn force7 practical checks · checked 28 July 2026
Consumer Law & TradingRegulatory ComplianceDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsTelecommunications, Media & ContentWorkplace Investigations & Misconduct
Main lawNew Zealand
Digital Identity Services Trust Framework Act 2023
2023 No 13
PriorityIn force6 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceDirectors' Duties & GovernanceAdvertising, Marketing & PromotionsDisputes, Enforcement & RemediesDigital Identity & Electronic TransactionsStandards, Accreditation & Certification
Main lawNew Zealand
Films, Videos, and Publications Classification Act 1993
1993 No 94
PriorityIn force9 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceAdvertising, Marketing & PromotionsProduct Safety, Labelling & RecallsRecords, Reporting & NotificationsTelecommunications, Media & Content
Main lawNew Zealand
Financial Markets Authority Act 2011
2011 No 5
PriorityIn force7 practical checks · checked 28 July 2026
Regulatory ComplianceRestraints, Confidentiality & Trade SecretsDirectors' Duties & GovernanceLicences, Permits & RegistrationsRecords, Reporting & NotificationsDisputes, Enforcement & RemediesFinancial Services, Credit & PaymentsImport, Export, Sanctions & Customs
Main lawNew Zealand
Geographical Indications Registration Act 2006
2006 No 60
PriorityIn force7 practical checks · checked 28 July 2026
IP & Brand ProtectionRegulatory ComplianceTrade Marks, Passing Off & BrandingProduct Safety, Labelling & RecallsLicences, Permits & RegistrationsDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Harmful Digital Communications Act 2015
2015 No 63
PriorityIn force5 practical checks · checked 28 July 2026
Digital & EcommerceRegulatory ComplianceCopyright, Software & Digital ContentStandards, Accreditation & Certification
Main lawNew Zealand
Infrastructure Funding and Financing Act 2020
2020 No 47
PriorityIn force10 practical checks · checked 28 July 2026
Planning, Building & Local ApprovalsRegulatory ComplianceCommercial Leases, Rent & OutgoingsLicences, Permits & RegistrationsEnvironmental Consents & Waste
Main lawNew Zealand
Insurance Law Reform Act 1985
1985 No 117
PriorityIn force5 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceDebt Recovery, Guarantees & SecurityFinancial Services, Credit & PaymentsInsurance Policies & Claims
Main lawNew Zealand
Local Government Act 2002
2002 No 84
PriorityIn force7 practical checks · checked 28 July 2026
Planning, Building & Local ApprovalsRegulatory ComplianceDisputes, Enforcement & Remedies
Main lawNew Zealand
Marine Insurance Act 1908
1908 No 112
PriorityIn force8 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceFinancial Services, Credit & PaymentsInsurance Policies & ClaimsTransport, Shipping & LogisticsImport, Export, Sanctions & CustomsTelecommunications, Media & Content
Main lawNew Zealand
New Zealand Sign Language Act 2006
2006 No 18
PriorityIn force7 practical checks · checked 28 July 2026
Employment & WorkplaceRegulatory ComplianceDisputes, Enforcement & RemediesTransport, Shipping & LogisticsEquality, Discrimination & Accessibility
Main lawNew Zealand
Occupiers' Liability Act 1962
1962 No 31
PriorityIn force7 practical checks · checked 28 July 2026
Commercial Leases & PropertyRegulatory ComplianceContractors & Worker StatusWorkplace Health & SafetyCommercial Leases, Rent & OutgoingsLicences, Permits & RegistrationsImport, Export, Sanctions & Customs
Main lawNew Zealand
Ozone Layer Protection Act 1996
1996 No 40
PriorityIn force8 practical checks · checked 28 July 2026
Environment, Waste & PollutionRegulatory ComplianceLicences, Permits & RegistrationsEnvironmental Consents & WasteImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand
Trans-Tasman Proceedings Act 2010
2010 No 108
PriorityIn force7 practical checks · checked 28 July 2026
Contracts & CommercialRegulatory ComplianceLicences, Permits & RegistrationsDisputes, Enforcement & Remedies