Legal basis: Article 5 of the Regulations on Marriage Registration stipulates that mainland residents shall present the following documents and supporting materials when registering for marriage: (1) their household registration book and identity card; (2) A signed statement that I have no spouse and no direct blood relationship with the other party and collateral blood relationship within three generations. Hong Kong residents, Macao residents and Taiwan Province residents shall produce the following documents and supporting materials when registering for marriage: (1) their valid passports and identity cards; (2) The statement that I have no spouse and have no direct blood relationship with the other party and collateral blood relationship within three generations shall be notarized by the notary office of the place of residence. Overseas Chinese who apply for marriage registration shall present the following documents and supporting materials: (1) their valid passports; (2) A certificate issued by the notary office or competent authority of the host country and certified by the people's Republic of China and the embassy (consulate) of China in that country that I have no spouse and no direct blood relationship with the other party and collateral blood relationship within three generations, or a certificate issued by the people's Republic of China and the embassy (consulate) of China in that country that I have no spouse and no blood relationship with the other party. Foreigners who register for marriage shall present the following documents and supporting materials: (1) their valid passports or other valid international travel documents; (2) A certificate issued by the notary office or competent authority of the host country that I have no spouse, or a certificate issued by People's Republic of China (PRC) and the Chinese embassy (consulate) in that country or the Chinese embassy (consulate) in that country.