Nationality law of the People's Republic of China Concerning the Implementation of the Nationality Law of the People’s Republic of China in the Macau Special Administrative Region", its equivalent of Macau, although with an additional exception that permits Macau residents of mixed Portuguese and Chinese descent to choose their nationality. In practice, many overseas Chinese, who are of "Chinese descent", would not have been Chinese nationals but for the "Explanation", so this provision effectively bestowed Chinese nationality on any Hong Kong- or Macau-resident child who is of Chinese descent and was born in Hong Kong, Macau, Taiwan or mainland China, regardless of the nationalities of his parents, in
Nationality law of the People's Republic of China citizenship, he or she will be treated solely as a Chinese national when the person is physically present on PRC soil (including Hong Kong and Macao), as per Article 3 and the Master Nationality Rule. The basis of the loss and renunciation of Chinese nationality for dual citizenship holders is the same with sole Chinese citizenship holders per Article 9 and Article 10. Cases involving dual nationality is covered, although not explicitly stated, under the Nationality Law, which ensures the possibility for a person to have dual nationality of China and another country at birth in some circumstances. According to