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 helpValuers Act 1948
1948 No 63
Wildlife Act 1953
1953 No 31
Commodity Levies Act 1990
1990 No 127
Fire and Emergency New Zealand Act 2017
2017 No 17
Haka Ka Mate Attribution Act 2014
2014 No 18
Insolvency Practitioners Regulation Act 2019
2019 No 29
Litter Act 1979
1979 No 41
Standards and Accreditation Act 2015
2015 No 91
Trade (Anti-dumping and Countervailing Duties) Act 1988
1988 No 158
Trespass Act 1980
1980 No 65
Urban Development Act 2020
2020 No 42
Water Services Act 2021
2021 No 36
Health Act 1956
1956 No 65
Unclaimed Money Act 1971
1971 No 28