Foreign relations of Hong Kong Development Goals. Hong Kong was under British rule before 1 July 1997. Prior to the implementation of the "Hong Kong Economic and Trade Office Act 1996" enacted by the British Parliament, Hong Kong represented its interests abroad through the Hong Kong Economic and Trade Offices (HKETOs) and via a special office in the British Embassies or High Commissions, but the latter ceased after the sovereignty of Hong Kong was transferred to the PRC and became a special administrative region (SAR) of the PRC in 1997. At present, the "Hong Kong Economic and Trade Offices" under the Government of the Hong
British nationality law and Hong Kong on or after 1983 to a parent settled in Hong Kong are BDTCs. The law also stated that British Citizens or BDTCs by descent could not automatically pass on British nationality to a child born outside the United Kingdom or the dependent territories concerned unless a parent acquired citizenship otherwise than by descent. Negotiation concerning the future of Hong Kong started in the late 1970s between Britain and China. With the signing of the Sino-British Joint Declaration on 19 December 1984, the future of Hong Kong was set, with China to assume sovereignty of the entire territory of Hong Kong