Australia–Trinidad and Tobago relations Australia–Trinidad and Tobago relations Australia maintains a High Commission in the City of Port of Spain, and the Republic of Trinidad and Tobago maintains non-resident representation in Australia. Both nations formally established diplomatic relations on 7 January 1974. Both countries are members of the Commonwealth of Nations, and comprised as former parts of the British Empire. In 2004, due in part to the robust trade by Australian companies with Trinidad and Tobago's oil sector the Australian government set up the Australian High Commission in Port of Spain. It now serves 14 other Caribbean countries. Trinidad and Tobago is Australia's largest
Trinidad and Tobago passport Trinidad and Tobago passport Trinidad and Tobago passports are issued to citizens of Trinidad and Tobago for international travel; allowing the passport bearer to travel to foreign countries in accordance to stipulated visa requirements. All Trinidad and Tobago passports are issued through the Ministry of National Security, Immigration Division and are valid for a period of ten (10) years for adults, and five (5) years for children under 16. The passport is a CARICOM passport as Trinidad and Tobago is a member of the Caribbean Community. In 2007, a new machine-readable passport was launched by the government of Trinidad and