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 help
158 main laws shown
Main lawNew Zealand

Valuers Act 1948

1948 No 63

PriorityIn force7 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory ComplianceDirectors' Duties & GovernanceAdvertising, Marketing & PromotionsLicences, Permits & RegistrationsDisputes, Enforcement & RemediesWorkplace Investigations & Misconduct
Main lawNew Zealand

Wildlife Act 1953

1953 No 31

PriorityIn force10 practical checks · checked 28 July 2026
Environment, Waste & PollutionRegulatory ComplianceContractors & Worker StatusDirectors' Duties & GovernanceLicences, Permits & RegistrationsRecords, Reporting & NotificationsDisputes, Enforcement & RemediesTransport, Shipping & LogisticsImport, Export, Sanctions & Customs
Main lawNew Zealand

Commodity Levies Act 1990

1990 No 127

PriorityIn force8 practical checks · checked 28 July 2026
Regulatory ComplianceDisputes, Enforcement & RemediesImport, Export, Sanctions & CustomsConsumer Complaints & Dispute Resolution
Main lawNew Zealand

Fire and Emergency New Zealand Act 2017

2017 No 17

PriorityIn force10 practical checks · checked 28 July 2026
Regulatory ComplianceLicences, Permits & RegistrationsDisputes, Enforcement & RemediesFinancial Services, Credit & PaymentsInsurance Policies & ClaimsTelecommunications, Media & Content
Main lawNew Zealand

Haka Ka Mate Attribution Act 2014

2014 No 18

PriorityIn force7 practical checks · checked 28 July 2026
IP & Brand ProtectionRegulatory ComplianceFranchising, Distribution & DealershipsTelecommunications, Media & Content
Main lawNew Zealand

Insolvency Practitioners Regulation Act 2019

2019 No 29

PriorityIn force10 practical checks · checked 28 July 2026
Insolvency & RestructuringRegulatory ComplianceDirectors' Duties & GovernanceShareholders & Company ControlLiquidation & RestructuringLicences, Permits & RegistrationsImport, Export, Sanctions & CustomsWorkplace Investigations & Misconduct
Main lawNew Zealand

Litter Act 1979

1979 No 41

PriorityIn force9 practical checks · checked 28 July 2026
Environment, Waste & PollutionRegulatory ComplianceEnvironmental Consents & Waste
Main lawNew Zealand

Standards and Accreditation Act 2015

2015 No 91

PriorityIn force5 practical checks · checked 28 July 2026
Food & Product ComplianceRegulatory ComplianceStandards, Accreditation & Certification
Main lawNew Zealand

Trade (Anti-dumping and Countervailing Duties) Act 1988

1988 No 158

PriorityIn force8 practical checks · checked 28 July 2026
Consumer Law & TradingRegulatory ComplianceImport, Export, Sanctions & Customs
Main lawNew Zealand

Trespass Act 1980

1980 No 65

PriorityIn force8 practical checks · checked 28 July 2026
Commercial Leases & PropertyRegulatory ComplianceContractors & Worker StatusLicences, Permits & Registrations
Main lawNew Zealand

Urban Development Act 2020

2020 No 42

PriorityIn force6 practical checks · checked 28 July 2026
Planning, Building & Local ApprovalsRegulatory ComplianceContractors & Worker StatusBusiness Sales & AcquisitionsEnvironmental Consents & WasteStandards, Accreditation & Certification
Main lawNew Zealand

Water Services Act 2021

2021 No 36

PriorityIn force12 practical checks · checked 28 July 2026
Regulatory ComplianceWorkplace Health & SafetyLicences, Permits & RegistrationsRecords, Reporting & NotificationsDisputes, Enforcement & RemediesEnvironmental Consents & WasteImport, Export, Sanctions & CustomsStandards, Accreditation & CertificationConsumer Complaints & Dispute Resolution
Main lawNew Zealand

Health Act 1956

1956 No 65

PriorityIn force7 practical checks · checked 28 July 2026
Food & Product ComplianceRegulatory ComplianceLicences, Permits & RegistrationsRecords, Reporting & NotificationsEnvironmental Consents & WasteHealthcare & Regulated ProfessionsImport, Export, Sanctions & CustomsStandards, Accreditation & Certification
Main lawNew Zealand

Unclaimed Money Act 1971

1971 No 28

PriorityIn force7 practical checks · checked 28 July 2026
Finance, Payments & SecurityRegulatory Compliance