Toxic Substance 04 : A substance that meets the minimum degree of hazard prescribed by Schedule 4 of the Hazardous Substances (Minimum Degrees of Hazard) Regulations 2001 for a substance with toxic properties
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}