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GA/T 1700-2023Forensic sciences - Tracking code examination for color laser printed and copied documents (English PDF)

法庭科学彩色激光打印(复印)文件跟踪暗码检验

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Issued by

Ministry of Public Security

Level / Type

National · Recommended

Issue date

March 1, 2023

Implementation date

December 1, 2023

Scope

GA/T 1700-2023 is the English-translated version of 法庭科学彩色激光打印(复印)文件跟踪暗码检验.

GA/T 1700-2023 — This document specifies the instruments and tools for tracking code inspection of color laser printing (copying) documents in the field of forensic science, and tracking code points.

The display of the matrix, the determination of the basic unit of the tracking code dot matrix, the application of the tracking code in the inspection of printed (copied) documents, and precautions.

This document is applicable to the use of tracking codes for species identification and identity of color laser printed (copied) documents in the field of forensic science. Inspection and inspection of document creation time.

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Document preview — GA/T 1700-2023

National Standard of the People's Republic of China

ICS: 13.310
Classification: A 92

Issued by: Ministry of Public Security

Document data1

Document data

International classification (ICS): 13.310.

Chinese classification (CCS): A92.

Estimated length of the Chinese original: 8,845 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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