Last copy in stock. The 2022 edition incorporates amendments adopted by ICAO and approved by the IMO Maritime Safety Committee. The 2021 amendments enter into force on 1 June 2022.

Reprint October 2023

The Code is intended for communications between ships, aircraft and authorities ashore during situations related essentially to the safety of navigation and persons; it is especially useful when language difficulties arise. The Code is suitable for transmission by all means of communication, including radiotelephony and radiotelegraphy.