Immigration Department (Hong Kong) Immigration Department (Hong Kong) The Immigration Department (, known as 人民入境事務處 before the 1997 transfer of sovereignty) of the Government of Hong Kong is responsible for immigration control of Hong Kong. After the People's Republic of China assumed sovereignty of the territory in July 1997, Hong Kong's immigration system remained largely unchanged from its British predecessor model. Residents from mainland China do not have the right of abode in Hong Kong, nor can they enter the territory freely, both before and after 1997. There are different regulations that apply to residents of Macau, another Special Administrative Region of China. In
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