Macao Basic Law
The Basic Law of the Macao Special Administrative Region of the People's Republic of China (Chinese: 中華人民共和國澳門特別行政區基本法, Portuguese: Lei Básica da Região Administrativa Especial de Macau da República Popular da China) is the organic law that establishes the Macau Special Administrative Region, replacing the Organic Statute of Macau. It was adopted on 31 March 1993 by China's National People's Congress and promulgated by President Jiang Zemin; it came into effect on 20 December 1999, following the handover of Macau from Portugal to China.