What are the provisions on the evidence of audio-visual materials in the Criminal Procedure Law?

Legal analysis: According to the Criminal Procedure Law, audio-visual materials include audio and video recordings, information stored in electronic computers or other high-tech equipment to prove the true situation of the case, and electronic data are listed as e-mail, electronic data exchange, online chat records, blogs, micro-blogs, mobile phone short messages, electronic signatures, domain names and other contents.

Legal basis: Article 92 of the Interpretation of the Supreme Law on the Application of the Criminal Procedure Law of the People's Republic of China shall focus on the following contents:

(1) Whether the description of the extraction process is attached and whether the source is legal;

(2) whether it is the original, whether it is copied and the number of copies; If it is a copy, whether it is accompanied by a description of the reasons why the original cannot be retrieved, the production process of the copy and the storage place of the original, and whether the producer and the original audio-visual material holder have signed or sealed it;

(3) whether there are threats, enticements and other violations of laws and relevant regulations in the production process;

(4) whether the identity of the producer and the holder, the time, place, conditions and methods of production are stated;

(5) whether the content and production process are true, and whether there are any editing, addition or deletion;

(6) Whether the content is related to the facts of the case.

if there is any doubt about the audio-visual materials, it shall be appraised.