The language for all aviators and air traffic control officers (ATCOs) who wish to operate internationally is English. The International Civil Aviation Organization (ICAO) has produced a creditable and expansive manual, which details future English-language communication requirements for aircraft operators. Those requirements come into effect on 5 March 2008.
The ICAO document, which details the English-language proficiency requirements is, to all intents and purposes, a S...
