British Forces Overseas Hong Kong and rescue operations in times of emergency. Prior to 1990–1991, British Forces (British Army) was responsible for patrolling and enforcing border control between Hong Kong and China. This role was passed on the Hong Kong Police Force years before the handover in 1997. The British forces stationed in Hong Kong were called the "Hong Kong Garrison", which had the following structure: The Governor of Hong Kong, being a representative of the British sovereign, was the Commander-in-Chief of the British Forces in the colony. The Governor was advised by the Commander British Forces in Hong Kong (CBF) on all military actions.
British Hong Kong the Convention of Chuenpi during the First Opium War. On 20 January, Elliot announced "the conclusion of preliminary arrangements", which included the cession of Hong Kong Island and its harbour to the British Crown. Elliot chose Hong Kong instead of Chusan because he believed a settlement further east would cause an "indefinite protraction of hostilities", whereas Hong Kong's harbour was a valuable base for the British trading community in Canton. British rule began with the occupation of the island on 26 January. Commodore Gordon Bremer, commander-in-chief of British forces in China, took formal possession of the island at Possession Point,