International Civil Aviation Organization (ICAO)

Transcription

1 ICAO Predecessor Conferences (other than ICAN) International Civil Aviation Organization (ICAO) ICAO was founded in 1947, and has been headquartered in Montreal, Canada since that time. The governing body of ICAO is its Assembly, which meets every 1-3 years. A Provisional Organization (PICAO) functioned starting in An International Commission on Air Navigation (ICAN), under the League of Nations, was a predecessor organization, operating mainly in Europe. Other Predecessor inter-governmental conferences will be listed. P1910/1 International Conference on Aerial Navigation, Paris, France, 18 May-29 Jun P1916/1 1st Conference of Pan-American Aeronautics, Santiago, Chile, 9 Mar P1917/1 1st Pan-American Aeronautical Convention & Exhibition, New York, NY, USA, 8-15 Feb P1919/1 2nd Pan-American Aeronautical Convention & Exhibition, Atlantic City, NJ, USA, 1 May-1 Jun P1920/1 3rd Pan-American Aeronautical Convention, Atlantic City, NJ, USA, May 1920 P1925/1 1st International Conference on Private Air Law, Paris, France, 1925 P1926/1 Ibero-American Conference, Madrid, Spain, Oct. 1926, Created Madrid Convention on Air Navigation P1927/1 Inter-American Commission on Commercial Aviation, Washington, DC, USA, 2-19 May 1927 _ P1928/1 6th Pan-American Conference, Havana, Cuba, 16 Jan.-20 Feb P1929/1 2nd International Conference on Private Air Law, Warsaw, Poland, 4-12 Oct P1933/2 3rd International Conference on Private Air Law, Rome, Italy, May 1933 P1937/1 Inter-American Technical Conference on Aviation, Lima, Peru, Sep Peru issued Sc. # C45-48 on 15 Sep Cuba issued Sc. # on 2 Jan Created Havana Convention on Air Navigation _ P1928/2 International Civil Aeronautics Conference, Washington, DC, USA, Dec C1. Orange. Red-orange C2. Violet C1. used as cancel on philatelic covers. US issued Sc. # on 12 Dec M1. Green, Observed Dec Philatelic cover, $25 C3. Violet DM1. Red-Orange, Violet CC1. 241x115 Penalty Envelope Philatelic cover, $12; Philatelic cover on CC1., $100 United Nations Philatelists Monograph, REV. 2 April 2018 H1.

2 ICAO Predecessor Conferences (other than ICAN), continued P1938/1 4th International Conference on Private Air Law, Brussels, Belgium, Sep ICAN Sessions, continued C23. 23rd, Brussels, Belgium, 27 May-1 Jun Rectangular Hand Cancel For Session H1. Obs. 27 May-1 Jun Session was held at the Universal Exposition in Brussels. ICAO Predecessor-ICAN The International Commission on Air Navigation (ICAN) was located in Paris, France from 1922 to 1946, when ICAO took over the office. In the period before the Convention adopted at the Paris Peace Conference was ratified, from 1920 to 1922, 11 Conferences were held in preparation. Initially called British-French-Belgian Conferences, then International Aeronautic Conferences. These were held in Paris, London, and Brussels. ICAN Sessions C1. 1st, Paris, Jul C2. 2nd, London, Oct C3. 3rd, Brussels, 28 Feb. - 2 Mar C4. 4th, London, Jun C5. 5th, Rome, Oct C6. 6th, Paris, 3-6 Mar C7. 7th, Paris, Oct C8. 8th, London, 3-6 Apr C9. 9th, Brussels, Oct C10. 10th, Paris, May 1926 C11. 11th, Paris, Nov C12. 12th, London, Apr C13. 13th, Rome, Oct C14. 14th, Geneva, Jun C15. 15th, Brussels, Mar C16. 16th (Extraordinary), Paris, Jun C17. 17th, Paris, Dec C18. 18th, Anvers, Belgium, Jun Hand Cancel & Registry Label used at Exposition, which was held From 27 Apr.-6 Nov Philatelic cover with H1., $150 C24. 24th, Warsaw, Poland, May 1936 C25. 25th, Paris, Jun C26. 26th, The Hague, Netherlands, May-Jun C27. 27th, Copenhagen, Denmark, June C28. 28th, London, Aug C29. 29th, Dublin, Ireland, Oct Founding of ICAO F1. International Civil Aviation Conference, Chicago, IL, USA, 1 Nov.-7 Dec Hand cancel, Registry label & Machine cancel from Anvers International Exposition, where Session was held. Exposition was held 3 May -3 Nov C19. 19th, London, Jun C20. 20th, Paris, May 1932 C21. 21st, Rome, May 1933 C22. 22nd, Lisbon, Portugal, May 1934 Post Card of Stevens Hotel, site of Conference A new Convention on International Civil Aviation was written, which established ICAO upon ratification. Provisional ICAO The Chicago Convention was ratified on 6 Jun. 1945, making PICAO possible. A Canadian Preparatory Committee was appointed and met 18 times from late Jun. to 15 Aug to make plans. Meetings were held in Montreal, Ottawa, and Washington, DC. 1st Session of Interim Council was held 15 Aug at the Windsor Hotel, Montreal Canada H2. REV. 29 May 2017 Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

3 PICAO Conferences PICAO Conferences 1946/1 1st Session, Facilitation Division, Montreal, Canada, 24 Jan-2 Feb /2 North Atlantic Regional Air Navigation Meeting, Dublin, Ireland, 4-27 Mar /3 European-Mediterranean Regional Air Navigation Meeting, Paris France, 24 Apr.-15 May /6 Middle East Regional Air Navigation Meeting, Cairo, Egypt, 1-18 Oct Egypt issued Sc.# C38, on 1 Oct H1. Obs. 24 Apr.-14 May 1946 Registry label used with H1. Philatelic cover, $10; Registry label, add $5 1946/4 PICAO Interim Assembly, Montreal, Canada, 21 May-7 Jul Air Conference, Montreal, Canada, 6-8 Jun H1. Obs Oct E1. Imprint M1. Publicity, Obs. 23 May-6 Jun This conference, held during the Interim Assembly, was not an official PICAO meeting. It was called by the Montreal Board of Trade, and had representatives from PICAO, IATA, and the Air Industry. Commercial cover, $6 1946/5 Caribbean Regional Air Navigation Meeting, Washington, DC, 26 Aug.-3 Sep Registered Souvenir Cover, 1 Oct Philatelic cover, $10; Registry Imprint, add $ /1 South Pacific Regional Air Navigation Meeting, Melbourne, Australia, 4-22 Feb H1. Obs. 3-5 Feb E1. Violet Imprint C1. C2. CC1. On Front, lower left, 228x102 Philatelic cover, $20; with CC1., add $60; Registry label, add $20 United Nations Philatelists Monograph, REV. 2 Apr H3.

4 ICAO Assemblies A.1 A.10 10th, Caracas, Venezuela, 19 Jun.-16 Jul. 1956, continued 1st, Montreal, Canada, 6-27 May 1947 CC1. 236x102 Airmail CC2. 235x102 Airmail (POR AVION in upper right) & 235x102 Airmail (PAR AVION VIA AIR MAIL CORREO AEREO across bottom) Philatelic cover with Hand-painted cachet, 6 May 1947 Philatelic cover, $25 A.2 2nd, Geneva, Switzerland, 1-21 Jun Registered Service cover with CC1., 28 May 1956 Philatelic cover with Hand-painted cachet, 6 May 1948 Philatelic cover, $25 A.3 3rd, Montreal, 7-20 Jun A.4 4th, Montreal, 30 May-20 Jun A.5 5th, Montreal, 5-18 Jun A.6 6th, Montreal, 27 May-12 Jun A.7 7th, Brighton, England, 16 Jun.-6 Jul A.8 8th, Montreal, 1-14 Jun A.9 9th, Montreal, 31 May-13 Jun A.10 10th, Caracas, Venezuela, 19 Jun.-16 Jul Service cover with CC2., & C1., 6 Jul Registered Service cover with CC2. & C1., 17 Sep Service cover, $60 C1. Violet, Assembly Preparatory Commission Direccion Prepartoria H4. Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

5 A.15 ICAO Assemblies, continued 15th, Montreal, 22 Jun.-19 Jul A.11 11th, Montreal, 20 May-2 Jun A.12 12th, San Diego, CA, USA, 16 Jun.-9 Jul M1. Publicity, Obs Jul Commercial cover, $5 A.16 16th, Buenos Aires, Argentina, 3-28 Sep M1. Publicity, Cancels 1,2 & 4, Obs. 11 Jun.-10 Jul H1. Obs. 3-7 Sep CC1. On back flap, 146x114 Airmail & 240x104 Airmail Philatelic cover, $8; Philatelic cover on Conference CC, $15 Philatelic cover, Machine 4, 10 Jul 1959 Philatelic cover, $4 A.13 13th, Montreal, Jun A.14 14th, Rome, Italy, 21 Aug.-15 Sep H1. Obs. 21 Aug Philatelic cover, 21 Aug Philatelic cover, $3 United Nations Philatelists Monograph, REV. 12 Dec H5.

6 ICAO Assemblies, continued A.17 17th, Montreal, Jun A.18 18th, Vienna, Austria, 15 Jun.-7 Jul A.26 26th, Montreal, 23 Sep.-10 Oct A.27 27th, Montreal, 19 Sep.-6 Oct A.28 28th (Extraordinary), Montreal, Oct H1. Obs. #1-10, 15 Jun.-8 Jul H1. Obs Oct E1. Sonderpostamt CC1. On Back flap, 238x104 Airmail Service cover from Netherlands Delegate, 28 Jun Three Special covers issued for Assembly (ICAO Montreal CC on back) Philatelic cover, $8; Registry label, add $20; Service cover, $25 A.19 19th, United Nations, NY, USA, Mar A.20 20th, Rome, Italy, 28 Aug.-21 Sep A.21 21st, Montreal, 24 Sep.-16 Oct A.22 22nd, Montreal, 13 Sep.-5 Oct A.23 23rd, Montreal, 16 Sep.-7 Oct A.24 24th, Montrea1, 20 Sep.-10 Oct A.25 25th (Extraordinary), Montreal, 24 Apr.-10 May 1984 Special cover, $20 H6. REV. 21 Jun, 2017 Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

7 ICAO Assemblies, continued A.29 A.30 30th (Extraordinary), Montreal, May th, Montreal, 22 Sep.-8 Oct H1. Obs May 1993 H1. Black, Red, Obs. 22 Sep.-8 Oct Special cover issued for Assembly Special cover, $8 A.31 31st, 19 Sep.-4 Oct H1. Obs. 19 Sep.-4 Oct Three Special covers issued for Assembly (ICAO Montreal CC on back) Special cover, $10 Special cover issued for Assembly Special cover, $8 United Nations Philatelists Monograph, H7.

8 ICAO Assemblies, continued A.32 32nd, 22 Sep.-2 Oct A.34 34th (Extraordinary), Montreal, 31 Mar.-1 Apr A.35 35th, Montreal, 28 Sep.-8 Oct A.36 36th, Montreal, Sep H1. Obs. 22 Sep H1. Obs Sep Special cover issued for Assembly Special cover, $8 A.33 33rd, Montreal, 25 Sep.-5 Oct Special cover issued for Assembly A.37 37th, Montreal, 28 Sep.-8 Oct H1. Obs. 25 Sep.-6 Oct H1. Obs. 28 Sep.-8 Oct Special cover, $8 Special cover issued for Assembly Special cover issued for Assembly H8. Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

9 ICAO Assemblies, continued A.38 38th, Montreal, 24 Sep.-4 Oct H1. Obs. 24 Sep.-3 Oct Special cover issued for Assembly United Nations Philatelists Monograph, REV. 24 Oct H9.

10 1949/1 1st African-Indian Ocean Regional Air Navigation Meeting, London, England, 22 Mar.-12 Apr Note: 1947/1 is listed under PICAO Conferences. 1950/1 2nd Caribbean Regional Air Navigation Meeting, Havana, Cuba, 11 Apr.-3 May /2 South American Regional Air Navigation Meeting, Lima, Peru, 17 Jun.-7 Jul /2 2nd Middle East Air Navigation Meeting, Istanbul, Turkey, 1947/3 South American Regional Air Navigation Meeting, Rio de 17 Oct.-7 Nov Janeiro, Brazil, Jul /1 European-Mediterranean Regional Air Navigation Meeting, 4-14 May /2 2nd Session, Facilitation Division, Geneva, Switzerland, 17 May-1 Jun /3 North Atlantic Regional Air Navigation Meeting, Paris, France, May /4 North Pacific Regional Air Navigation Meeting, Seattle, WA, USA, Jul /5 Southeast Asia Regional Air Navigation Meeting, New Delhi, India, 23 Nov.-14 Dec Turkey issued Sc.# , on 17 Oct Other ICAO Conferences H1. Obs. 18 Nov E1. ICAO New Delhi ICAO SEA RAN??? NEW DELHI H1. Obs Oct C1. DM1. Violet CC1. 175x102 Airmail & 238x108 Airmail CC2. 238x108 Airmail Service cover to ICAO-Montreal, 18 Nov Service cover, $60; Registry label, add $25 Registered Philatelic cover with CC1., 17 Oct Philatelic cover, $20; Philatelic cover on Conference CC, $40; Service cover, $60 H10. Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

11 Other ICAO Conferences, continued 1951/1 South American & South Atlantic Regional Air Navigation Meeting, Buenos Aires, Argentina, 30 Oct-19 Nov /1 Diplomatic Conference on Private Air Law, Rome, Italy, 9 Sep.-6 Oct. 1952, continued M1. Obs Nov Conference pin given to delegates M1. on piece, $12; Philatelic cover. $ /2 3rd Session, Facilitation of International Air Transport Division, Buenos Aires, Argentina, 21 Nov.-7 Dec Special cover for Rome Convention, 7 Oct Special cover, $ /1 Combined Southeast Asia & Limited South Pacific Regional Air Navigation Meeting, Melbourne, Australia, 13 Jan.-9 Feb M1. Obs. 30 Nov H1. Obs. 22 Jan H2. Obs. 13 Jan-4 Feb M1. on piece, $ /1 Diplomatic Conference on Private Air Law, Rome, Italy, 9 Sep.-6 Oct E1. Green imprint C1. Violet Italy issued Sc.# 611 on 29 Sep Philatelic cover with H1.,$40; Philatelic cover with H2., $20; Registry label, add $ /2 1st Air Navigation Conference, Montreal, 24 Feb.-24 Mar /3 2nd African & Indian Ocean Regional Air Navigation Conference, Santa Cruz de Tenerife, Spain, 17 Nov.-12 Dec FAO Cancel used on Mail C1. Philatelic cover, $4 H1. Obs. 17 Nov.-15 Dec United Nations Philatelists Monograph, H11.

12 1955/3 4th Session, Facilitation of Air Transport Division, Manila, Philippines, 1-24 Oct & 1st Pacific Regional Air Navigation Meeting, Manila, Philippines, 27 Oct.-26 Nov Other ICAO Conferences 1954/1 Conference on Coordination of Air Transport in Europe, Strasbourg, France, 21 Apr.-10 May 1954 H1. Obs Oct M1. Obs May 1954 Philatelic cover, $ /2 Middle East Special Communications Meeting, Rhodes, Greece, May 1954 C1. Violet Philatelic cover, $6 1955/4 1st Session, European Civil Aviation Conference, Strasbourg, France, 29 Nov.-16 Dec /1 3rd Caribbean Regional Air Navigation Meeting, Ciudad Trujillo. Dominican Republic, 3-24 Apr Dominican Republic issued Sc. # & C95, 6 Apr C2. Violet First Day Cover, 6 Apr /2 3rd Air Navigation Conference, Montreal, Hand Cancel used with C1. & C2 18 Sep.-23 Oct /1 2nd Session, European Civil Aviation Conference, Madrid, Philatelic cover with C1. or C2., $75 Spain, 24 Apr.-11 May /3 3rd North Atlantic Regional Air Navigation Meeting, 1957/2 11th Session, ICAO Legal Committee, Tokyo, Japan, Montreal, 5-29 Oct Sep /1 2nd Air Navigation Conference, Montreal, 30 Aug.-21 Sep /2 International Conference on Air Law, The Hague, Netherlands, 6-28 Sep H1. Red, Obs Sep Philatelic cover, $25 H12. REV. 18 Jan Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

13 1959/1 Middle East & Southeast Asia Regional Air Navigation Meeting, Rome, Italy, 7 Jan.-3 Feb /3 2nd South American and South Atlantic Air Navigation Meeting, Sao Paulo, Brazil, 22 Oct. 16 Nov /2 3rd Session, European Civil Aviation Conference, Strasbourg, France, 9-20 Mar /1 4th European-Mediterranean Regional Air Navigation Meeting, Geneva, Switzerland, 28 Jan.-21 Feb Other ICAO Conferences, continued C1. Blue H1. Obs. 28 Jan.-22 Feb Office Temporaire C1. Black, Red Used with H1. C2. CONF. 2, Used with Nations Unies - Geneve hand cancel Hand Cancel & Registry Label used with C1. Philatelic cover, $6; Registry label, add $6 1959/3 5th Session, Facilitation Division, Rome, Italy, 1-17 Dec /1 3rd African Regional Air Navigation Meeting, Rome, Italy, 26 Jan.-19 Feb /1 4th Session, European Civil Aviation Conference, Strasbourg, France, 4-20 Jul Service cover to ICAO-Montreal, 17 Feb C1. Blue, Used with Strasbourg Conseil d Europe Cancels Registry labels used Service cover to ICAO-Montreal, 17 Feb Service cover, $40 United Nations Philatelists Monograph, REV. 18 Jan Philatelic cover, $6; Registry label, add $3 1961/2 International Conference on Private Air Law, Guadalajara, Mexico, 29 Aug.-18 Sep /3 4th North Atlantic Regional Air Navigation Meeting, Paris, France, 14 Sep.-16 Oct /1 2nd Pacific Regional Air Navigation Meeting, Vancouver, Canada, 25 Sep.-16 Oct /1 6th Session, Facilitation Division, Mexico City, Mexico, 19 Mar.-3 Apr /2 International Conference on Air Law, Tokyo, Japan, 20 Aug.-14 Sep /3 Diplomatic Conference on Offenses Committed on Board Aircraft, Tokyo, Japan, 20 Aug.-16 Sep H13.

14 Other ICAO Conferences 1964/1 5th European Civil Aviation Conference, Strasbourg, France, 6-21 Jul C1. Black, Blue, Used with Strasbourg Conseil d Europe Cancels 1966/2 5th Caribbean Regional Air Navigation Meeting, Mexico City, Mexico, 22 Nov.-17 Dec /1 6th Session, European Civil Aviation Conference, Strasbourg, France, 14 Nov.-15 Dec /2 5th Air Navigation Conference, Montreal, 15 Nov.-22 Dec /1 7th Session, Facilitation Division, Montreal, May /2 International Conference on the Authentic Trilingual Text of the Convention of International Civil Aviation, Buenos Aires, Argentina, 9-24 Sep /3 2nd Middle East/Southeast Asia Regional Air Navigation Meeting, Manila, Philippines, 19 Nov.-13 Dec C2. Red, Used with Strasbourg Conseil d Europe Cancel C3. Black, Violet, Used with Strasbourg Conseil d Europe Cancel Registry label used Philatelic cover, $6; Registry label, add $3 1964/2 4th African & Indian Ocean Air Navigation Meeting, Paris, France, 23 Nov.-18 Dec /1 4th Air Navigation Conference, Montreal, 9 Nov.-3 Dec /1 5th European-Mediterranean Regional Air Navigation Meeting, Geneva, Switzerland, 1-26 Feb H1. Obs Nov Philatelic cover, $10; Service cover, $ /1 6th Air Navigation Conference, Montreal, 9 Apr.-3 May /1 5th North Atlantic Regional Air Navigation Meeting, Montreal, 1-25 Apr /2 Diplomatic Conference on the Unlawful Seizure of Aircraft, The Hague, Netherlands, 1-16 Dec /1 Conference on Revision of the Warsaw Convention, Guatemala City, Guatemala, 9 Feb.-8 Mar C1. CONF. 12 H1. Obs. 9 Feb.-8 Mar Philatelic cover, $ /2 Diplomatic Conference on the Unlawful Interference with Aircraft, Montreal, 8-23 Sep /3 6th European-Mediterranean Regional Air Navigation Meeting, Geneva, Switzerland, 2-27 Nov /1 7th Air Navigation Conference, Montreal, 5-19 Apr /1 5th African/Indian Ocean Regional Air Navigation Meeting, Rome, Italy, 10 Jan.-2 Feb Service cover, $40 Service cover to ICAO-Montreal, 7 Feb (ICAO-Montreal CC on back flap) H14. REV. 2 Apr Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

15 Other ICAO Conferences, continued 1973/2 8th Session, ICAO Facilitation of Transport Division, Dubrovnik, Yugoslavia, 6-23 Mar /1 3rd Air Transport Conference, Montreal, 22 Oct.-7 Nov /1 7th European/Mediterranean Regional Air Navigation Meeting, Malaga, Spain, Nov H1. Obs. 6 Mar H1. Obs Nov Philatelic cover, $6 1988/1 International Conference on Air Law, Montreal, 9-24 Feb /2 10th Session, Facilitation Division, Montreal, 7-23 Sep Special cover for Conference, 6 Mar /3 International Conference on Air Law, Rome, Italy, 29 Aug.-21 Sep /4 Asia/Pacific Regional Air Navigation Meeting, Honolulu, HI, USA, 5-28 Sep /1 8th Air Navigation Conference, Montreal, 17 Apr.-11 May /1 International Conference on Private Air Law, Montreal, 3-25 Sep /1 9th Air Navigation Conference, Montreal, 21 Apr.-14 May /2 Caribbean/Latin American Regional Air Navigation Meeting, Lima, Peru, 5-28 Oct /1 1st Air Transport Conference, Montreal, Apr /2 International Conference on the Authentic Russian Text of the Convention on International Civil Aviation, Montreal, Sep /1 International Conference on Air Law, Montreal, 6-23 Sep /1 9th Session, Facilitation Division, Montreal, 18 Apr.-4 May /2 6th African/Indian Ocean Regional Air Navigation Meeting, Arusha, Tanzania, 20 Nov.-13 Dec /1 2nd Air Transport Conference, Montreal, Feb United Nations Philatelists Monograph, REV. 20 Dec H15.

16 Other ICAO Conferences 43rd FICSA Council, Montreal, 5-10 Feb /2 10th Air Navigation Conference, Montreal, 5-20 Sep H1. Obs Feb Special cover issued for Meeting FICSA (Federation of International Civil Servants Associations) is not part of ICAO or the UN. 1991/1 International Conference on Air Law, Montreal, 12 Feb.-1 Mar Two Special covers issued for Conference. No special Cancel was used. each 1992/1 ICAO World-wide Air Transport Colloquium, Montreal, 6-10 Apr C1. Used to cancel stamps on Special cover Two Special covers issued for Conference. No special Cancel was used. each each Two Special covers issued for Colloquium H16. REV. 12 Jun Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

17 Other ICAO Conferences, continued 1994/1 4th Air Transport Conference, Montreal, 23 Nov.-6 Dec /1 Directors General of Civil Aviation Conference on a Global Strategy for Safety Oversight, Montreal, Nov C1. H1. Obs. 10 Nov First Day Cover, 16 Sep. 1994, with C1. applied Philatelic cover with C1., $6 1995/1 11th Session, Facilitation Division, Montreal, Apr Mailed Special cover issued for Conference Unmailed ; Mailed Special cover, $ /1 International Conference on the Authentic Chinese Text of the Convention on International Civil Aviation, Montreal, 28 Sep.-1 Oct /1 International Conference on Air Law, Montreal, May 1999 H1. Obs Apr H1. Obs. 10 May 1999 Special cover issued for Session 1995/2 International Conference on the Authentic Arabic Text of the Convention on International Civil Aviation, Montreal, Sep.1995 Mailed Special cover issued for Conference Unmailed ; Mailed Special cover, $10 United Nations Philatelists Monograph, REV. 20 Dec H17.

18 Other ICAO Conferences 2000/1 Conference on the Economics of Airports & Air Navigation Services, Montreal, Jun /1 Director General of Civil Aviation Conference on a Global Strategy for Aviation Safety, Montreal, Mar H1. Obs Mar H1. Obs Jun Special cover issued for Conference 2001/1 Diplomatic Conference to Adopt a Mobile Equipment Convention & an Aircraft Protocol under the joint auspices of ICAO & UNIDROIT, Cape Town, South Africa, 29 Oct.-16 Nov /1 5th World-Wide Air Transport Conference, Montreal, Mar /2 11th Air Navigation Conference, Montreal, 22 Sep.-3 Oct /1 12th Session, Facilitation Division, Cairo, Egypt, 22 Mae.-1 Apr Special cover issued for Conference 2008/1 Conference on the Economics of Airports & Air Navigation Services, Montreal, Sep H1. Obs Sep Special cover issued for Conference H18. REV. 20 Dec Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors

19 Other ICAO Conferences, continued 2009/1 Diplomatic Conference on Compensation for Damage Caused by Aircraft to Third Parties Arising from Acts of Unlawful Interference or from General Risks, Montreal, 20 Apr.-2 May /1 Global Runway Safety Symposium, Montreal, May 2011 H1. Observed May 2011 H1., Observed 20 Apr.-2 May 2009 PC1. Special Post Card Issued for Conference Special cover issued for Symposium 2012/1 12th Air Navigation Conference, Montreal, Nov H1. Obs Nov Special Post Card with H1., $6 2010/1 Diplomatic Conference on Aviation Security, Beijing, China, 30 Aug.-10 Sep Special Cover issued for Conference United Nations Philatelists Monograph, REV. 17 Jan H19.

20 Other ICAO Conferences, continued 2013/1 6th Worldwide Air Transport Conference, Montreal, Mar Personalized stamps prepared for Conference H1. Obs Mar Special cover issued for Conference H20. REV. 15 Apr Postal History of Conferences & Meetings of the United Nations, its Agencies & its Predecessors