Home2012 Treaties and Agreements ...Guyana (12-1231) – Agreement on Aerial Interception Assistance hide Guyana (12-1231) – Agreement on Aerial Interception Assistance TIAS Office of Treaty Affairs December 31, 2012 Law Enforcement: Aerial Interception Assistance Agreement effected by exchange of notes at Georgetown December 30, 2011 and December 31, 2012; entered into force December 31, 2012. Download attachment [2 MB] Tags Guyana Law Enforcement Treaties