MPA 07 : Maritime Patrol Aircraft. Long range military aircraft for detecting, locating, tracking, observing and, if necessary, attacking surface vessels and submarines. (Ministry of Defence)
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}