GB/T 21679-2023 English PDF

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GB/T 21679-2023: Forensic sciences - Criterion for DNA database
Status: Valid

GB/T 21679: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21679-2023	289	Add to Cart	3 days	Forensic sciences - Criterion for DNA database	Valid
GB/T 21679-2008	359	Add to Cart	3 days	Criterion for forensic DNA database	Obsolete

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Basic data

Standard ID: GB/T 21679-2023 (GB/T21679-2023)
Description (Translated English): Forensic sciences - Criterion for DNA database
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 07.140
Word Count Estimation: 14,147
Date of Issue: 2023-12-28
Date of Implementation: 2024-07-01
Older Standard (superseded by this standard): GB/T 21679-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 21679-2023: Forensic sciences - Criterion for DNA database

---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.
ICS 07:140 CCSA92 National Standards of People's Republic of China Replace GB/T 21679-2008 Forensic science DNA database construction specifications Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 21679-2008 "Specifications for the Construction of Forensic Science DNA Database" and is consistent with GB/T 21679-2008: In addition to structural adjustments and editorial changes, the main technical changes are as follows: ---Changed the terms and definitions of "DNA database" and "DNA database administrator" (see 3:5, 3:10, 2:1,:2008 version) 2:9); ---Added the terms "locus", "short tandem repeat sequence", "mitochondrial DNA", "hypervariable region" and "DNA database management organization" "DNA database network laboratory" "Technical person in charge" "DNA database user" "DNA detection reagent" "DNA detection equipment" "Prepare" (see 3:1~3:4, 3:6~3:9, 3:11, 3:12); ---The terms "basic DNA database", "personnel sample library", "on-site evidence library", "kinship sample library" and "large disaster accident sample library" have been deleted: "This database", "Classification of DNA database construction objects" and "Relationship attributes of DNA database construction samples" (see the:2008 edition of 2:2~2:8); ---Added abbreviations (see Chapter 4); ---Deleted "Function, Structure and Responsibilities" (see Chapter 3 of the:2008 edition); ---Deleted "sample collection for database construction objects" (see Chapter 4 of the:2008 edition); ---Added "overall requirements" (see Chapter 5); ---Added the content of "Networked Laboratory" (see Chapter 6); ---Added "user" content (see Chapter 7); ---Changed the contents of reagents, equipment, loci, information collection and data comparison involved in the library construction process (see Chapter 8 ~ Chapter 11, Chapter 5~Chapter 8 of the:2008 edition); ---Added the content of "application of comparison results" (see Chapter 12); ---Added the content of "Quality Control" (see Chapter 13); ---Added "security" requirements (see Chapter 14): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is under the jurisdiction of the National Criminal Technology Standardization Technical Committee (SAC/TC179): This document was drafted by: Identification Center of the Ministry of Public Security, Zhejiang Provincial Public Security Department, Beijing Municipal Public Security Bureau, Jiangsu Provincial Public Security Department, and Guangdong Provincial Public Security Department: The main drafters of this document: Liu Bing, Ye Jian, Zhang Guangfeng, Peng Jianxiong, Zhao Xingchun, Zhao Zhao, Wu Weiwei, Chen Song, Chen Jing, Hu Lan, Jiao Zhangping, Wang Linsheng, Li Haiyan: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 21679-2008 in:2008; ---This is the first revision: Forensic science DNA database construction specifications

1 Scope

This document stipulates the overall requirements for the construction of forensic science DNA databases, as well as laboratories, users, testing reagents, testing equipment, information Information collection and storage, data comparison, application of comparison results, quality control, and safety requirements: This document applies to the construction of forensic science DNA databases, as well as the design, development and testing of forensic science DNA database software:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 22239 Basic requirements for network security level protection of information security technology GB/T 28448 Information security technology network security level protection evaluation requirements GB/T 41009 Gene loci and their data structures selected for forensic science DNA databases GB/T 41615 Biological specimens and sampled person information items and their data structures in forensic science DNA databases GA/T 382 Forensic Science DNA Laboratory Construction Specifications GA/T 383 Forensic Science DNA Laboratory Testing Specifications GA/T 1163 Analysis and application of human DNA fluorescently labeled STR typing results GA/T 1704 Forensic Science DNA Laboratory Quality Control Specifications

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 locus locus The location occupied by a gene on a chromosome or a segment of genomic DNA: [Source: GA/T 1972-2021,3:5] 3:2 short tandem repeats shorttandemrepeats; STR Repeating units are composed of 2 to 6 nucleotides, and DNA fragments are repeated 5 to 60 times, with a total length of less than 400 bp: DNA sequence: Note: In the human genome, according to the type of chromosome, it is divided into autosomal STR, Y chromosome STR and X chromosome STR: [Source: GA/T 1972-2021, 3:10, modified] 3:3 Mitochondrial DNA mitochondrialDNA;mtDNA Closed circular double-stranded DNA found in the mitochondria of human cells: Note: Human mitochondrial DNA is about 16:5Kb; it does not follow the Mendelian laws of inheritance and is maternally inherited: The genetic information is transmitted to the egg through the egg cell: Offspring; no cycle changes of mitosis and meiosis; genetic material is located in organelles and is not affected by nuclear transfer; mtDNA copies in single cells ......

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