Home2015 Treaties and Agreements ...Gabon (15-827) – Agreement Regarding Mutual Assistance Between Their Customs Administrations hide Gabon (15-827) – Agreement Regarding Mutual Assistance Between Their Customs Administrations TIAS Office of Treaty Affairs August 27, 2015 Law Enforcement: Customs Agreement signed at Libreville August 27, 2015; entered into force August 27, 2015. Download attachment [1 MB] Tags Gabon Law Enforcement Treaties