Home2015 Treaties and Agreements ...Senegal (15-427) – Agreement Regarding Mutual Assistance Between Their Customs Administrations hide Senegal (15-427) – Agreement Regarding Mutual Assistance Between Their Customs Administrations TIAS Office of Treaty Affairs April 27, 2015 Law Enforcement: Customs Agreement signed at Dakar April 27, 2015; entered into force April 27, 2015. Download attachment [1 MB] Tags Law Enforcement Senegal Treaties