Home2020 Treaties and Agreements ...Vietnam (20-520) – Agreement on Customs Administrations hide Vietnam (20-520) – Agreement on Customs Administrations TIAS Office of Treaty Affairs May 20, 2020 Law Enforcement: Customs Administrations Agreement signed at Ha Noi December 6, 2019; entered into force May 20, 2020. Download Agreement [9 MB] Tags Law Enforcement Treaties Vietnam