Home1999 Treaties and Agreements ...Canada (13049) – Protocol Amending the Agreement of June 15, 1955, as Amended, for Cooperation Concerning Civil Uses of Atomic Energy hide Canada (13049) – Protocol Amending the Agreement of June 15, 1955, as Amended, for Cooperation Concerning Civil Uses of Atomic Energy TIAS Office of Treaty Affairs December 13, 1999 Nuclear Energy: Cooperation Protocol signed at Washington June 23, 1999; Entered into force December 13, 1999. Download Attachment [240 KB] Tags Canada International Law, Treaties, and Agreements Nuclear Energy