Accidental Chemical Release : Unplanned, sudden releases of chemicals from manufacturing, processing, handling and on-site storage facilities to the air, water or land. It does not include permitted or other releases
The Association of Petrochemicals Producers in Europe (APPE), The European petrochemical industry, Glossary of Terms on Chemical Safety for Use in IPCS Publications, van Nieuwenhuyse, Brussels 2006. http://www.petrochemistry.eu/glossary.html, (Petrochem Ind - Brit) {473}