Home2007 Treaties and Agreements ...United Kingdom (07-601) – Agreement Amending the Agreement of May 27, 1993 Concerning Defense Cooperation Arrangements hide United Kingdom (07-601) – Agreement Amending the Agreement of May 27, 1993 Concerning Defense Cooperation Arrangements TIAS Office of Treaty Affairs June 1, 2007 Defense: Cooperation Agreement effected by exchange of notes at London March 12 and June 1, 2007; entered into force June 1, 2007. Download attachment [446 KB] Tags Defense Treaties United Kingdom