Home2021 Treaties and Agreements ...Colombia (21-310) – Agreement on Import Restrictions hide Colombia (21-310) – Agreement on Import Restrictions TIAS Office of Treaty Affairs March 10, 2021 Cultural Exchanges, Property and Cooperation: Import Restrictions Signed at Bogota March 4, 2021; entered into force March 10, 2021. Download Agreement [812 KB] Tags Colombia Cultural Objects Cultural Properties Treaties