अन्तरराष्ट्रीय नागर विमानन सम्मेलन

अन्तरराष्ट्रीय नागर विमानन सम्मेलन, इसे शिकागो सम्मेलन भी कहते हैं, ने अन्तर्राष्ट्रीय नागर विमानन संगठन (ICAO) की स्थापना की। ICAO  विश्वव्यापी हवाई यात्रा का नियंत्रण्, नियमन और स्मन्वयन करता है। यही इसके नियम इत्यादि भी बनाता है।

अनुलग्नक
इस सम्मेलन का आठ अनुलग्नक परिणाम हैं। इनमें मानक और अनुशंसित प्रयोग यानि standards and recommended practices (SARPs) दिये हुए हैं। इनका संशोधन ICAO द्वारा होता है, और निम्न प्रकार से है:

Annex 1 - Personnel Licensing
Annex 2 - Rules of the Air
Annex 3 - Meteorological Service for International Air Navigation
Vol I - Core SARPs
Vol II - Appendices and Attachments
Annex 4 - Aeronautical Charts
Annex 5 - Units of Measurement to be used in Air and Ground Operations
Annex 6 - Operation of Aircraft
Part I - International Commercial Air Transport - Aeroplanes
Part II - International General Aviation - Aeroplanes
Part III - International Operations - Helicopters
Annex 7 - Aircraft Nationality and Registration Marks
Annex 8 - Airworthiness of Aircraft
Annex 9 - Facilitation
Annex 10 - Aeronautical Telecommunications
Vol I - Radio Navigation Aids
Vol II - Communication Procedures including those with PANS status
Vol III - Communication Systems
Part I - Digital Data Communication Systems
Part II - Voice Communication Systems
Vol IV - Surveillance Radar and Collision Avoidance Systems
Vol V - Aeronautical Radio Frequency Spectrum Utilization
Annex 11 - Air Traffic Services - Air Traffic Control Service, Flight Information Service and Alerting Service
Annex 12 - Search and Rescue
Annex 13 - Aircraft Accident and Incident Investigation
Annex 14 - Aerodromes
Vol I - Aerodrome Design and Operations
Vol II - Heliports
Annex 15 - Aeronautical Information Services
Annex 16 - Environmental Protection
Vol I - Aircraft Noise
Vol II - Aircraft Engine Emissions
Annex 17 - Security: Safeguarding International Civil Aviation Against Acts of Unlawful Interference
Annex 18 - The Safe Transport of Dangerous Goods by Air

Annex 5, Units of Measurement to be Used in Air and Ground Operations, named in its Table 3-3 three "non-SI alternative units permitted for temporary use with the SI": the foot (for vertical distance = altitude), the knot (for speed), and the nautical mile (for long distance).

बाहरी कडि़याँ
Convention on International Civil Aviation (on ICAO Website)
 Annex 5: Units of Measurement to be Used in Air and Ground Operations

समझौते
विमानन 
अन्तर्राष्ट्रीय नागर विमानन संगठन
विमानन विधि