Defence: Exchange of Notes between the Government of Canada and the Government of the United States of America constituting an Agreement to Extend the North American Aerospace Defence Command (NORAD) Agreement for a further five-year period - 1991 (English, French, PDF)

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2026-03-06

Archived and Outdated Information: This publication is out of date and should be referenced for research or recordkeeping purposes only.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. This category includes exchanges of notes and formal agreements between Canada and the United States related to defence cooperation, aerospace warning and control, military operations, and shared defence infrastructure. The documents cover subjects such as amendments and extensions to the NORAD Agreement, reciprocal weapons‑system testing, joint undersea surveillance facilities, cooperative activities between military services, and the continued operation of specialized testing ranges. These agreements support coordinated defence planning, interoperability, and long‑standing binational security arrangements.

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