ICAO

The International Civil Aviation Organization (ICAO)

The International Civil Aviation Organization (ICAO) is the 188 member State organization headquartered in Montreal, Canada. ICAO develops the Standards and Recommended Practices (SARP’s) for aviation navigation and landing facilities,as well as guidance material for flight inspection of those facilities. The SARP's addressing the facilities are found in ICAO Annex 10, and in guidance material addressing flight inspection, ICAO DOC 8071, Testing of Radio Navigation Aids. The ICASC is working in collaboration with ICAO.