1. If the surveillance video in the public security system is accessed, it generally needs the approval of the public security organ; Show valid identification; Fill in the registration form for retrieving and copying image information; Abide by the use and confidentiality system of image information;

2. If the civilian surveillance video is accessed, it can be accessed through consultation with the monitor, and generally does not require the approval of the public security organ, such as the surveillance video in the store and factory.

When the public security bureau detects a case, it can collect surveillance video for evidence collection. The public security bureau needs to issue relevant certificates to obtain evidence when collecting surveillance video. The public security bureau belongs to the competent authority and has the right to inquire. The public security video surveillance image information system shall conform to the national technical standards, and an interface for networking with local public security organs shall be reserved. The construction of public security video surveillance image information system should be incorporated into urban and rural planning. The public security organs at or above the county level shall be responsible for the guidance, supervision and management of the construction and information application of public security video surveillance image information system within their respective administrative areas.

Legal basis: Article 62 of the Procedures for Handling Criminal Cases by Public Security Organs.

When the public security organ takes evidence from the relevant units and individuals, it shall, with the approval of the person in charge of the case-handling department, issue a notice of taking evidence, stating the evidence taken and the time limit for providing it. The transferred unit, its agent and the individual holding the evidence shall sign or seal the notice. If the public security organ refuses to affix its seal or signature, it shall indicate it. When necessary, the content of evidence and the process of obtaining evidence shall be fixed by audio and video recording.

Article 63

Evidence materials, such as physical evidence, documentary evidence, audio-visual materials, electronic data, expert opinions, inspection records and inspection records, which are accepted by public security organs or obtained by administrative organs according to law in the process of administrative law enforcement and case investigation and handling, can be used as evidence.