Joint Declaration of the Government of the United Kingdom of Great Britain and Northern Ireland and… (1984)
“ The National People's Congress of the People's Republic of China shall enact and promulgate a Basic Law of the Hong Kong Special Administrative Region of the People's Republic of China (hereinafter referred to as the Basic Law) in accordance with the Constitution of the People's Republic of China, stipulating that after the establishment of the Hong Kong Special Administrative Region the socialist system and socialist policies shall not be practised in the Hong Kong Special Administrative Region and that Hong Kong's previous capitalist system and life-style shall remain unchanged for 50 years. ”
