Rules for hazardous substances
We put rules in place, called controls, to manage the risks of hazardous substances and to safeguard people and the environment.
EPA notices for hazardous substances
EPA notices contain many of the rules you must follow to safely manage hazardous substances.
Hazardous substances classification codes
You will find hazard classifications codes on substance labels and safety data sheets.
Controls for hazardous substances
When a hazardous substance is approved (either under a group standard or individually), controls (or rules) are put in place for their use, so that the risks ar…
Exempt substances and laboratories
Some hazardous substances and laboratories are exempt or excluded from the Hazardous Substance and New Organisms (HSNO) Act.
Rules for Polychlorinated Biphenyls (PCBs)
PCBs are banned in New Zealand, but small amounts can still turn up and need to be managed safely. Get advice on what to do with left over PCBs.
Transfer notices and gazette notices
When the HSNO regime came into force, some substance approvals had to be brought into it from other regimes.
Codes of Practice for Hazardous Substances
Codes of practice give additional rules and guidance when using hazardous substances.
Hazardous substance approvals
Hazardous substances need to be approved before they can be used in New Zealand.