Correct wear: law enforcement recorder should be worn in the shoulder or chest position conducive to obtaining the best sound and visual effects, generally for the left chest or left shoulder, to ensure that the picture is stable, clear, and will not affect the normal law enforcement actions of law enforcement officers.
Advance notice: before the start of the law enforcement record, need to clearly inform the parties this law enforcement full audio-visual recording, so that the parties know that their behavior is being recorded, such as “in accordance with the law to carry out their official duties, the full audio-visual recording, please cooperate”.
Complete recording: starting from the time of arriving at the scene to carry out law enforcement activities, to the end of the law enforcement activities to stop recording, to ensure that the recording process is continuous and complete, without interruption, without deletion . In the law enforcement process, should be multi-angle evidence, the environment of the law enforcement scene, the physical characteristics of the parties and witnesses, speech and behavior, the items involved in the case and other key information to focus on recording.
Standardized language: law enforcement officers in the use of law enforcement recorders, to use standardized law enforcement language, strict implementation of legal procedures, to achieve civilized language, expression and accuracy, to avoid disputes arising from inappropriate language.
Attention to the shooting angle and field of view: choose the appropriate shooting angle, to ensure that the picture is clear, moderate brightness, can truly reflect the scene, to avoid blocking objects to interfere with the line of sight, affecting the authenticity and reliability of the evidence.
Protection of privacy: in the recording process, pay attention to the protection of the privacy of the parties and related personnel, shall not be arbitrarily photographed and law enforcement activities have nothing to do with personal privacy information.