Headquarters: Supplementary Agreement between the Government of Canada and the International Civil Aviation Organization Regarding the Headquarters of the International Civil Aviation Organization (with annexes) - 1998 (English, French, PDF)

View metadata and access the original English/French PDF file: Headquarters: Supplementary Agreement between the Government of Canada and the International Civil Aviation Organization Regarding the Headquarters of the International Civil Aviation Organization (with annexes) - 1998.

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2026-04-09

Archived and Outdated Information: This publication is out of date and should be referenced for research or recordkeeping purposes only. It is not subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. You can request an alternate version of our publications by email at Accessibilite-accessibility@international.gc.ca or telephone at 1-800-267-8376. These resources document headquarters agreements and related instruments between the Government of Canada and international organizations establishing the legal, administrative, and operational frameworks governing the presence of international secretariats and agencies in Canada. They define privileges, immunities, responsibilities, and conditions associated with hosting international organizations, reflecting Canada’s role as a host state and its commitment to supporting international cooperation.

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