HomeNATO Status Lists ...10. Agreement Between the Parties to the North Atlantic Treaty for Cooperation Regarding Atomic Information, done at Paris June 18, 1964 hide 10. Agreement Between the Parties to the North Atlantic Treaty for Cooperation Regarding Atomic Information, done at Paris June 18, 1964 Depositary – Treaty Affairs Office of Treaty Affairs Entered into force March 12, 1965. In accordance with Article X, the Agreement enters into force upon receipt by the Government of the United States of America of notification from all Parties to the North Atlantic Treaty that they are willing to be bound by the terms of the Agreement. Download Status List [148 KB] Tags Multilateral North Atlantic Treaty Organization Treaties