GA/T 424-2019 English PDF (GAT424-2019)

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GA/T 424-2019: Forensic sciences--Methods for audio and video recording in interrogation of criminal suspects
GA/T 424-2019
Forensic sciences--Methods for audio and video recording in interrogation of criminal suspects
ICS 13.310
A92
People's Republic of China Public Safety Industry Standards
Replaces GA/T 424-2003
Forensic science interrogation method of audio and video recording of criminal suspects
Published on.2019-10-14
2019-12-01 Implementation
Published by the Ministry of Public Security of the People's Republic of China
foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GA/T 424-2003 "Interrogation Process Video Rules". Compared with GA/T 424-2003, the main technical changes are as follows.
--- Modified the scope (see Chapter 1, Chapter 1 of the.2003 edition);
--- Modified the definition (see 3.1, 2.1 of the.2003 edition);
--- Delete the relevant clauses of the acceptance authority (see Chapter 3 of the.2003 edition);
--- Added functional and performance requirements for equipment (see Chapter 4);
--- Delete the relevant provisions of equipment (see 4.1~4.3 of the.2003 edition);
--- Revised the relevant requirements of the recording range (see 5.3, 6.5 of the.2003 edition);
--- Added relevant clauses of audio and video recording methods (see 5.5~5.7);
--- Added relevant clauses for data management (see 7.1, 7.2, 7.4~7.8);
--- Revised the relevant requirements for data records (see 7.3, 7.1~7.3 of the.2003 edition).
Please note that some content of this document may be patented. The issuing authority of this document assumes no responsibility for identifying these patents.
This standard is proposed by the National Criminal Technology Standardization Technical Committee Photographic Inspection Sub-Technical Committee (SAC/TC179/SC5) and
focal point.
This standard was drafted by. Anhui Provincial Public Security Department, Chinese People's Public Security University, and the Ministry of Public Security's Physical Evidence Identification Center.
The main drafters of this standard. Zheng Genxian, Jiang Zhanqing, Xu Xiaojing, Wang Niansong, Yang Bo, Lian Chensi.
The previous versions of this standard have been released as follows.
---GA/T 424-2003.
Forensic science interrogation method of audio and video recording of criminal suspects
1 Scope
This standard specifies the equipment, methods, requirements and data management of audio and video recordings for interrogation of criminal suspects.
This standard applies to the audio and video recording work of interrogating criminal suspects. Interrogation and cross-examination of suspects, victims and witnesses
For audio and video recording, refer to the implementation.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
pieces. For undated references, the latest edition (including all amendments) applies to this document.
GA/T 882-2014 Technical requirements for simultaneous audio and video recording systems for interrogation
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
When interrogating criminal suspects, the use of audio and video equipment to record the entire process of audio and video synchronously is a specialized technology.
4 Equipment
4.1 Function and performance requirements
The selected interrogation synchronous audio and video recording system shall comply with the provisions of GA/T 882-2014.
4.2 Removable audio and video recording equipment
If the interrogation of criminal suspects is recorded using removable audio and video equipment, the performance index of the removable audio and video equipment shall not be lower than
GA/T 882-2014 requirements.
A tripod that matches the camera, is firm and reliable, is easy to rotate, and can be lifted flexibly should be selected, and equipped with lighting equipment.
5 ways
5.1 Before the interrogation begins, preparations for audio and video recording should be made, and the interrogation site and equipment should be inspected and debugged to ensure that the equipment is running properly.
Often, the time is displayed accurately.
5.2 The audio and video recording shall start from the beginning of the interrogation and end after the criminal suspect checks the interrogation record, signs his signature and fingerprints. audio recording
The start and end times shown in the audio-visual materials should be consistent with the start and end times recorded in the interrogation transcripts.
5.3 Record and record the interrogation process, respond to investigators, criminal suspects, other persons present, interrogation scene and timing device, temperature
The information displayed by the plan should be fully recorded, and the image should show the frontal medium shot of the criminal suspect, including the criminal suspect's appearance, posture, clothing, narrative,
Reading, facial expressions, behavior, etc. Where conditions permit, picture-in-picture technology can be used to simultaneously display the front view of the investigators.
5.4 Audio and video recording of the interrogation process shall be conducted, and the process of presenting evidence and identification documents of criminal suspects, checking transcripts, and signing and fingerprinting shall be reviewed.
line recording.
5.5 During the interrogation process, if the recording and video recording cannot be made due to objective reasons such as insufficient storage medium space, technical failure, etc., the interrogation shall be suspended, and the
If necessary, take measures such as replacing storage media, troubleshooting, changing interrogation rooms, and replacing mobile audio and video equipment in a timely manner.
5.6 If the interrogation is continued after the suspension of the interrogation disappears, audio and video recording shall be made at the same time. Investigators should speak orally after the video recording begins.
Explain the reasons for the interruption, the start and end time, etc., which are stated in the interrogation transcript and confirmed by the criminal suspect's signature.
5.7 When setting up movable audio and video equipment in a temporary place, you should choose the shooting location, install the equipment, configure the light source, adjust the white balance, adjust the
The built-in time of the camera is consistent with the real-time time, and a 24-hour timing and temperature display device is placed in a prominent position behind the criminal suspect. shoot
The location is based on the principle of not affecting the interrogation of criminal suspects.
6 Requirements
6.1 The audio and video recording of the interrogation process shall be conducted uninterruptedly throughout the whole process of each interrogation to maintain the integrity, and shall not be selectively recorded or recorded.
Cut, delete.
6.2 The images of the audio and video recordings of the interrogation should be clear and stable, and the voice should be clear and identifiable, which can truly reflect the original appearance of the interrogation scene, and comprehensively record the interrogation.
process, and synchronously display date and 24h time information.
6.3 When conducting audio and video recording of interrogation of criminal suspects in the investigation department or the interrogation room of the detention center, the interrogation room shall be reasonably equipped with lighting equipment.
To ensure uniform and bright indoor lighting, pay attention to avoid direct light on the lens and obvious shadows, and equipped with emergency linkage lights; should be sound insulation and sound absorption
For management, the ventilation ducts or vents should be made of soft pipes or installed with mufflers.
7 Data management
7.1 The storage conditions of the audio and video materials of the interrogation shall comply with the relevant regulations on the management of audio and video files of the public security, and shall be dust-proof, damp, avoid high temperature and
Extrusion, data stored in magnetic media should be stored in an anti-magnetic cabinet.
7.2 The confidentiality requirements for the audio and video recordings of the interrogation shall be consistent with the interrogation transcripts of this case.
7.3 If the audio and video data of the interrogation are recorded on a CD, they should be made in duplicate, and the production unit, production company, and production unit should be marked on the CD label or envelope.
Person, production time, production location, name of the interrogator, name of the person being interrogated, case name, case number, and the device that can play the content of the CD normally.
Player software, etc., one packaged and sealed as the original, and one as a copy.
7.4 If it is stored in a storage device such as a disk, it shall be uploaded to a special storage device immediately after the interrogation, and a data backup shall be made;
When necessary, it can be transcribed to CD.
7.5 When the case-handling personnel hand over the interrogation audio and video data to the custodian, both parties shall jointly examine the interrogation audio and video data and various documents.
The hash value is then registered in the register and co-signed with the case handler. The hash value should be checked each time it is called and returned.
7.6 Unless the duplicate disc is damaged and needs to be reproduced, or there is doubt about the authenticity of the duplicate disc, the original should not be unsealed.
CD.
7.7 When the CD is retrieved, the custodian shall register the retriever, time, reason, estimated time of use, and approver in a special register.
Items, and signed by the transfer personnel and the custodian.
7.8 When the requisitioner returns the CD, the custodian should check and check, and if there is damage, exchange, loss, etc., it should be recorded truthfully and reported.
The person in charge of the case handling department.