Home2000 Treaties and Agreements ...Australia (12959) – Agreement Extending the Agreement of December 9, 1966, Relating to the Establishment of a Joint Defense Facility at Pine Gap hide Australia (12959) – Agreement Extending the Agreement of December 9, 1966, Relating to the Establishment of a Joint Defense Facility at Pine Gap TIAS Office of Treaty Affairs August 18, 2000 Defense: Joint Defense Facility at Pine Gap Agreement effected by exchange of notes signed at Canberra June 4, 1998; Entered into force August 18, 2000. Download attachment [204 KB] Tags Australia International Law, Treaties, and Agreements Security and Defense