Radiotelephony Manual (CAP 413) provides pilots, Air Traffic Services and ground personnel with a compendium of clear, standardised phraseology and guidance, for radiotelephony (RTF) communication in UK airspace. NOTE: CAP 413 Edition 24 was found to contain errors and has been withdrawn by the CAA.. CAP 413 serves as a comprehensive manual on radiotelephony for civil aviation in the UK, detailing communication standards and practices. It outlines necessary phraseology adjustments from standard ICAO practices to better serve UK-specific operational contexts. The document emphasizes essential protocols for communication, especially in.
The CAP 413 Radiotelephony Manual by the UK CAA remains a fundamental reference for aviation professionals. By standardizing communication procedures and ensuring clarity in interactions, it plays a pivotal role in maintaining the safety and efficiency of the UK's airspace. As the aviation landscape continues to change, the manual will evolve.. CAP 413 Radiotelephony Manual Edition 23 Incorporating amendments to 26 November 2020 Effective date 21 January 2021 www.caa.co.uk. To use or reference CAA publications for any other purpose, for example within training material for students, please contact the CAA at the address below for formal agreement. First published September 1978.