The Air Wing of the Trinidad and Tobago Defence force was formed in February 1966, and was initially part of the Coast Guard and was called the Air Wing of the Coast Guard or the Air Wing. In 1977, it was separated as its own entity. In 2005 it was renamed the Trinidad & Tobago Air Guard (TTAG). Its bases are at Piarco International Airport, Crown Point International Airport, and the Heliport at Chaguaramas. Its purposes are to protect and patrol Trinidad and Tobago's airspace, and is also used for transport, search and rescue, and liaison.