GB/T 37239-2018Specification for forensic identification of handwriting (English PDF)
笔迹鉴定技术规范
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 28, 2018
Implementation date
April 1, 2019
Scope
GB/T 37239-2018 is the English-translated version of 笔迹鉴定技术规范.
GB/T 37239-2018 is the Chinese national specification for forensic handwriting identification, that is, for establishing whether questioned handwriting was written by a given person.
It defines the terms used in the field, such as written language, speech habit and writing tool, and classifies the features of handwriting.
It then sets out the examination steps and methods, how to prepare a handwriting comparison table, the technical points for examining abnormal handwriting and signatures, the types of conclusion with the basis for each, and how the expert opinion is worded.
Informative annexes give the names of Chinese strokes and radicals, the stroke order rules, the frame structures of characters and the symbols used to mark handwriting features.
It is intended for document examiners in forensic science. It was issued on 28 December 2018 and has applied since 1 April 2019.
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Document preview — GB/T 37239-2018
National Standard of the People's Republic of China
- ICS
- 13.310
- Classification
- A 92
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Classification of handwriting features
- 5 Test procedures and methods for handwriting identification
- 6 Handwriting comparison table production
- 7 Technical points of abnormal handwriting inspection
- 8 Technical points of signature handwriting inspection
- 9 Types of judgments and judgment basis
- 10 Expression of the opinion of the opinion
- Appendix A (informative appendix) Chinese stroke name
- Appendix B (informative appendix) Chinese character radical name
- Appendix C (informative appendix) Chinese character stroke order rule
- Appendix D (informative appendix) Chinese character frame structure
- Appendix E (informative) Marking symbols for handwriting features
- Reference
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the terms and definitions of handwriting identification, the classification of handwriting features, the inspection steps and methods of handwriting identification, and the handwriting.
The production of the comparison table, the technical points of the abnormal handwriting test, the technical points of the signature handwriting test, the types of judgment opinions and the judgment basis And the expression of the opinion.
This standard applies to the identification of the identity of handwriting in the identification of documents in the field of forensic/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 document. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 37234-2018 General Specification for Document Identification
3 Terms and definitions
The following terms and definitions as defined in GB/T 37234-2018 apply to this document.
3.1 Language
A set of characters, conventions, and rules used to convey information.
3.2 Speech
The use of language and its results.
3.3 Written language
Written variant of the language.
3.4 Spoken language
Oral variation of the language.
3.5 Speech habit
In written or spoken language, the characteristics of the unique use of language by the speaker are reflected by special words, words, and terms.
3.6 Writing symbol system
A general term for all written characters, symbols, figures, patterns, paintings, etc. used to record information and express ideas in writing activities.
3.7 Writing tool
The general name of the styling body that forms the handwriting in the writing activity.
Note: Writing instruments include traditional writing instruments such as pens, ballpoint pens, ink pens, and writing brushes, as well as special electronic writing pens for computer input devices.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 21 pages — is available in the English PDF.
Referenced standards
Normative references
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