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GA/T 1444-2017: Specifications for extraction of handwriting samples in Forensics
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Specifications for extraction of handwriting samples in Forensics
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GA/T 1444-2017
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Basic data | Standard ID | GA/T 1444-2017 (GA/T1444-2017) | | Description (Translated English) | Specifications for extraction of handwriting samples in Forensics | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A92 | | Classification of International Standard | 13.310 | | Word Count Estimation | 6,668 | | Date of Issue | 2017-11-20 | | Date of Implementation | 2017-11-20 | | Issuing agency(ies) | Ministry of Public Security | GA/T 1444-2017: Specifications for extraction of handwriting samples in Forensics---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specifications for extraction of handwriting samples in Forensics
ICS 13.310
A92
Public Safety Industry Standard of the People's Republic of China
Forensic Science Handwriting Test Sample Extraction Specification
Published on.2017-11-20
2017-11-20 Implementation
The Ministry of Public Security
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the Technical Committee for Document Inspection and Sub-committee of the National Criminal Technology Standardization Technical Committee (SAC/TC179/SC10).
In the mouth.
This standard was drafted by the Zhejiang Provincial Public Security Bureau Criminal Investigation Corps, Zhejiang Police College, the Ministry of Public Security Material Evidence Identification Center, and the Supreme People's Procuratorate
Inspect the Technical Information Research Center, the China University of Political Science and Law, the Collaborative Innovation Center for Judicial Civilization, and the Forensic Expertise Center of the Beijing National Security Bureau.
The main drafters of this standard are. Qi Yuxin, Chen Yueping, Yan Haiqian, Zhou Songdong, Yan Jianjian, Liu Jianwei, Liu Zhentao, Yang Lan, and Luo Yu.
Forensic Science Handwriting Test Sample Extraction Specification
1 Scope
This standard specifies the extraction requirements, extraction methods, and precautions for forensic science handwriting samples.
This standard applies to the extraction of handwriting samples in forensic science.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GA/T 1460.2-2017 Forensic Science Documents Testing Terminology Part 2. Handwriting Testing Terminology
3 Terms and definitions
The terms and definitions defined in GA/T 1460.2-2017 apply to this document.
4 Extraction requirements
4.1 Authenticity
4.1.1 The sample handwriting should be authentic and reliable, and it must be written by the appraiser.
4.1.2 The sample handwriting should in principle extract the original.
4.1.3 Sources of sample handwriting should be clear.
4.2 Adequacy
4.2.1 The number of sample scripts should be sufficient to reflect the writing habits of the writer.
4.2.2 Sample handwriting should be extracted that reflects the changing rules of the writing habits of the writer.
4.3 Comparability
4.3.1 The extracted sample handwriting shall have the same word and radical head as the sample handwriting.
4.3.2 The sample handwriting extracted should be based on normal samples, supplemented by experimental samples.
4.3.3 When extracting a normal sample, you should select a sample that is the same or similar to the handwriting writing style, speed, size, and font style.
4.3.4 When extracting an experimental sample, try to match the sample handwriting with the content, form, writing instrument, type of writing material, and writing conditions as much as possible.
be consistent.
4.3.5 When testing difficult handwriting, it is advisable to extract samples of the same period and duration.
5 Extraction method
5.1 Extracting sample handwriting can be done in public or private. The open method should be used as much as possible when extracting writer's experimental samples.
An environment in which writers are naturally written.
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