Hong Kong Certificate of Identity Hong Kong Certificate of Identity The Hong Kong Certificate of Identity (CI; ) was a formal travel document and passport, issued by the Hong Kong Government's Immigration Department until June 30, 1997 (See transfer of the sovereignty of Hong Kong). It is no longer possible to possess a valid CI as a travel document, as all CIs have expired by 30 June 2007, though most CI holders should be eligible to hold the HKSAR Passport. Certificates of Identity were issued to Hong Kong permanent residents who did not hold and could not obtain any valid travel documents for overseas travel.
Hong Kong independence parties, such as the Alliance of Resuming British Sovereignty over Hong Kong and Independence (BSHI) and the Hong Kong Independence Party, call for the return of British rule. According to a survey conducted by the Chinese University of Hong Kong (CUHK) in July 2016, around a sixth of Hong Kong's population support the territory becoming an independent entity after 2047, nearly 40% of Hongkongers aged 15 to 24 supported the territory becoming an independent entity, despite 3.6% stated that they think it is "possible". Reasons that have been cited in favour of independence include: The Chinese government firmly opposes Hong