British Overseas Territories and coat of arms by the British monarch. Traditionally, the flags follow the Blue Ensign design, with the Union Flag in the canton, and the territory's coat of arms in the fly. Exceptions to this are Bermuda which uses a Red Ensign; British Antarctic Territory which uses a White Ensign; British Indian Ocean Territory which uses a Blue Ensign with wavy lines to symbolise the sea; and Gibraltar which uses a banner of its coat of arms (the flag of the city of Gibraltar). Akrotiri and Dhekelia and Saint Helena, Ascension and Tristan da Cunha are the only British overseas
British Antarctic Territory provisions of the Antarctic Treaty System, the Territory does not enforce its laws on foreign nations who maintain scientific bases within the Territory. It is self-financing, with income from the sale of postage stamps and income tax. The territory is fully a part of the British Overseas Territories for nationality purposes. It is possible to hold British Overseas Territories citizenship (BOTC) by virtue of a connection with the territory. Additionally, since the relevant provisions of the British Overseas Territories Act 2002 came into force on 21 May 2002, a BOTC connected with the territory would also hold British citizenship. Although