| US - Vessels from Ports Not Maintaining Effective Anti-Terrorism Measures Vessels from countries deemed by the US Coast Guard not to be maintaining effective anti-terrorism measures are subject to conditions of entry. Effective 18 April 2008 Cuba is the most recent addition to a list which already includes Iran, Syria, Indonesia, Cameroon, Equatorial Guinea, Guinea-Bissau, Liberia, and Mauritania. 29 April 2008 |