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UK Civil Aviation Regulations

These are published by the CAA on our UK Regulations pages. EU Regulations and EASA Access Guides published by EASA no longer apply in the UK. Our website and publications are being reviewed to update all references. Any references to EU law and EASA Access guides should be disregarded and where applicable the equivalent UK versions referred to instead.

This document details the Civil Aviation Authority’s policy for the management of Police, Helicopter Emergency Medical Services (HEMS), and Search And Rescue (SAR) flight radiotelephony callsigns. This supersedes policy letter DAP/CAS/DJD/Telephony Designators, dated 28 October 2008, and AIC Y009/2014.
Status:
Current
Review comment:
-
Version:
1
Version date:
07-Jul-2023
View file:

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