Air traffic services
Subtitle: international standards and recommended practices : Annex 11 to the Convention on International Civil Aviation
Edition: 7th ed.
Publisher: International Civil Aviation Organization
Published: 1978
Place of publication: Montreal
Language: eng
Subjects: International Air traffic rules
Other titles: International standards and reccommended practices, air traffic services.; Annex 11 to the Convention on International Civil Aviation.; Convention on International Civil Aviation (1944)
Notes: "This edition incorporates all amendments adopted by the Council prior to 8 December 1977 and supersedes, on 10 August 1978, all previous editions of Annex 11."

"Air traffic control service, flight information service, alerting service."