Health and Safety at Work Act 2015
http://www.legislation.govt.nz/act/public/2015/0070/latest/DLM5976660.html
WorkSafe NZ Ltd
https://worksafe.govt.nz
Hazardous Work Notification
https://worksafe.govt.nz/notifications/hazardous-work
Standards NZ
https://www.standards.govt.nz
Environmental Protection Agency
http://www.epa.govt.nz
Fire and Emergency
https://fireandemergency.nz/business-and-landlords
Hazardous Substances
https://worksafe.govt.nz/topic-and-industry/hazardous-substances
Commercial Driving
http://www.nzta.govt.nz/commercial-driving
MBIE
https://www.business.govt.nz/#risks-and-operations/health-and-safety
Please note that as companies update their websites, these links may change.