The legality of a witness's qualifications is a prerequisite for the legal validity of a witness's testimony. Article 34 of the Provisions on Procedures for Public Security Organs in Handling Administrative Cases stipulates that all those who know the circumstances of the case have the right to testify

The legality of a witness's qualifications is a prerequisite for the legal validity of a witness's testimony. Article 34 of the Provisions on Procedures for Handling Administrative Cases by Public Security Organs stipulates that all persons who know the circumstances of the case have the obligation to testify. People who are physically or mentally handicapped or young, unable to distinguish between right and wrong, and unable to express themselves correctly, cannot be witnesses.

(Advanced Law Enforcement Qualification Exam Review No. 102) [Follow Me, Don't Get Lost[Yay]]