Foreign notarized documents need to go through a certain authentication process to be used within China. According to the relevant provisions of the Notarization Law of the People's Republic of China, if foreign notarized documents are to be used domestically, they must be authenticated by the Ministry of Foreign Affairs of the People's Republic of China or authorized institutions of the Ministry of Foreign Affairs, as well as relevant national embassies (consulates) in the People's Republic of China, to ensure their authenticity and legality.

Certification process
Notarization document authentication: Firstly, foreign notarized documents need to be notarized by the notary office of the country where they are located to prove their authenticity and legality.

Authentication by Chinese embassies and consulates abroad: Then, the notarized document needs to be authenticated by the Chinese embassy or consulate in the country where it is located, which is an official confirmation of the notarized document formed outside of China to ensure its legal validity within China.

Scope of application and legal effect
Certified foreign notarized documents have legal effect within China and can be used as valid evidence in civil, economic and other activities to prove the authenticity and legality of relevant facts, providing a basis for safeguarding the rights and interests of the parties involved.

matters needing attention
Consulting professionals: Before actual operation, it is recommended to consult relevant institutions or professionals to obtain accurate information.

Compliance with legal requirements: Ensure that the content and format of foreign notarized documents comply with the provisions and requirements of Chinese law for smooth use domestically.

By following the above steps and precautions, it is possible to ensure the effective use of foreign notarized documents within China.