Major Incident 4 : Any emergency that requires the implementation of special arrangements by one or more of the emergency services, the NHS or the local authority
Sevenoaks District Council, Emergency Planning and Business Continuity Glossary, Kent, UK 2010. http://www.sevenoaks.gov.uk/documents/0607_glossar y.pdf, (Emr and Biz Cont Mgt Plan - Brit) {463}