persons who are British Dependent Territories citizens by virtue of any such connection may before that date (or before the end of 1997 if born in that year before the relevant date) acquire a new form of
British nationality the holders of which shall be known as
British Nationals (Overseas).
http://www.legislation.gov.uk/ukpga/1985/15
唔係算係英籍,係根本就係英籍,BN(O)嘅國籍法源唔係黎自傳統所知嘅1981年英國國籍法,而係1985年香港法案。
只係按照現行法例,有英國國籍同你有無完整嘅公民權利係無關係。
所謂將條約存檔嘅行為只係按照履行聯合國憲章嘅義務,唔代表聯合國有權去介入呢啲條約。
聯合聲明係無時限,但第三條所定明嘅基本方針係五十年不變,所以到2047年之後,英國佬想管都唔可以用中英聯合聲明黎管。