Emergency (HSNO) : Actual or imminent danger from hazardous substances or new organisms to human health or safety; or a danger to the environment or chattels so significant that immediate action is needed to remove the danger
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}