Aviation, protocol relating to an amendment to the Convention on International Civil Aviation (Article 83 bis), Montreal, October 6, 1980, accession by Canada October 23, 1985, in force June 20, 1997, in force for Canada June 20, 1997 = Aviation, protocole portant amendement de la Convention relative à l'aviation civile internationale (Article 83 bis), Montréal, le 6 octobre 1980, adhésion du Canada le 23 octobre 1985, en vigueur le 20 juin 1997, en vigueur pour le Canada le 20 juin 1997

Author / Creator

Canada. Department of Foreign Affairs and International Trade

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