CAP 413 SI: Phraseology for RNP IAPs at aerodromes with AGCS

On 18 Jan 2021 the CAA published CAP 413 SI 2021/01 to the Radiotelephony Manual (CAP 413). 

This Sl details changes being made to CAP 413 relating to the introduction of phraseology for Air/Ground Communications Service (AGCS) radio station operators and Aerodrome Flight Information Service Officers (AFISO) who operate at aerodromes with required navigation performance (RNP) instrument approach procedures (IAPs).