Business Law Library & Tracker
Advertising, Marketing & Promotions
Marketing claims, prices, promotions, endorsements and commercial messages.
Sources last reviewed 28 July 2026
Main law guides
157
Acts, regulations and codes worth reading first
Topics
60
Plain-English clusters
Published case explainers
96
Selected cases with a business lesson
Tracked updates
8
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 laws
Copyright Act 1994
1994 No 143
Credit Contracts and Consumer Finance Act 2003
2003 No 52
Fair Trading Act 1986
1986 No 121
Financial Markets Conduct Act 2013
2013 No 69
Human Rights Act 1993
1993 No 82
Unsolicited Electronic Messages Act 2007
2007 No 7
Smokefree Environments and Regulated Products Act 1990
1990 No 108
Equal Pay Act 1972
1972 No 118
Gambling Act 2003
2003 No 51
Health Practitioners Competence Assurance Act 2003
2003 No 48
Medicines Act 1981
1981 No 118
Sunscreen (Product Safety Standard) Act 2022
2022 No 4
Psychoactive Substances Act 2013
2013 No 53
Veterinarians Act 2005
2005 No 126
Weights and Measures Act 1987
1987 No 15
Organic Products and Production Act 2023
2023 No 14
Kiwifruit Industry Restructuring Act 1999
1999 No 95
Major Events Management Act 2007
2007 No 35
Registered Architects Act 2005
2005 No 38
Flags, Emblems, and Names Protection Act 1981
1981 No 47
Digital Identity Services Trust Framework Act 2023
2023 No 13
Films, Videos, and Publications Classification Act 1993
1993 No 94
Valuers Act 1948
1948 No 63
Cases
Commerce Commission v Viagogo AG
A marketplace is responsible for the impression created by the whole customer journey. A technical disclosure, refund policy or later fee breakdown may not correct...
MGK Homes Ltd v Yoon
Employers must be careful when ending an employment relationship, especially with migrant workers. If an employee is dismissed without proper process or...
Karunanayake v FED
Employers cannot avoid minimum employment obligations by simply labelling a worker as a contractor or offering commission-only pay. If the working relationship fits...
Telecom Mobile Limited v The Commerce Commission
Read this case as a lesson in sales design, not as a current compliance manual. The durable point is that courts will look closely at when and where the customer...