This document specifies the product categories, grades, markings, general requirements, technical requirements, test methods, inspection rules, product certification, stacking and transportation of permeable paving bricks and permeable paving flags. This document applies to the design, production, testing and application of permeable pavement products for use in municipal sidewalks, landscape paths, non-heavy-loaded pavement plazas and other places.
Basic Data
Standard ID
GB/T 25993-2023 (GB/T25993-2023)
Description (Translated English)
Technical specification for forensic authentication of picture
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
A92
Classification of International Standard
13.310
Word Count Estimation
10,180
Date of Issue
2023-10-07
Date of Implementation
2023-12-01
Older Standard (superseded by this standard)
SF/Z JD0302001-2015
Issuing agency(ies)
Ministry of Justice of the People's Republic of China
Summary
This standard specifies the equipment and tools, identification procedures, recording requirements and identification opinions for the authenticity identification of pictures in the identification of audio and video materials. This document is applicable to the authenticity identification of pictures in the identification of audio-visual materials in the field of forensic identification.
