ExclZ 2 : Exclusion zone. Area, usually within the inner cordon, to which access is normally denied to all personnel, including emergency services. (Civil Contingencies Secretariat)
Joint Emergency Services Interoperability Principles JESIP (Working Together Saving Lives), Glossary (Common Language within Emergency Services - A Sub-Set of the UK Civil Protection Lexicon), UK 2015. http://www.jesip.org.uk/glossary/, (Emr Common Lang - Brit) {929}