Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
altered documents identification technology altered documents practical application case analysis altered documents damaged documents repair forensic identification outlines mts abstract services digital tv + emergency broadcast loudspeaker x-ray polycrystalline diffractometer
GB/T 37238-2018 in English

GB/T 37238-2018 in English

VALID

Specification for forensic examination of altered and damaged document

  • Issued on:2018-12-28
  • Implemented on:2019-04-01
  • File Format:PDF
  • Delivery:Via email within 5 business days
Price(USD): $310.00
$301.00
Standard No: GB/T 37238-2018
Document status: VALID
Title in English: Specification for forensic examination of altered and damaged document
Title in Chinese: 篡改(污损)文件鉴定技术规范
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 5 business days
Issued on: 2018-12-28
Implemented on: 2019-04-01
ICS Classification: 13.310-Protection against crime
Chinese Classification: A92-Crime judging technology
Professional Classification: GB-National Standard
Related Keywords: altered documents identification technology
altered documents
practical application case analysis altered documents
damaged documents repair
forensic identification
Related Topics: change
tamper
Sludge identification
Sludge identification
revision
Static indentation tester
document identification
Document Production Time Identification Technical Specification Identification
GB/T 37238-2018
GBT37238
GB/T 37238-2018

《GB/T 37238-2018篡改(污损)文件鉴定技术规范》由315(司法部)归口,主管部门为司法部。


Introduction

Interpretation of GB/T 37238—2018 National Standard of the People's Republic of China

Standard Dimensions Content Overview Keywords and Applications
Identification of Altered Documents Identification technology involving various alteration methods such as additions, scratches, and patchwork. Added and Altered Documents, Scratched Documents, Patched Documents
Identification of Damaged Documents Repair and content recovery technology for physical damage such as pollution and damage. Damaged documents, burned documents, shredded documents
Identification of fuzzy records Use microscopes, spectral analysis and other technologies to restore illegible content. Indented records, faded records, colorless records

Professional terms and practical application case analysis

Altered documents: For example, the original text is deleted or modified through scraping technology, and the handwriting characteristics and ink distribution need to be combined for identification.

Damaged documents: For example, contract documents that have been soaked in water need to be cleaned and restored.


Standard Development Background and Technology Evolution

GB/T 37238—2018 was developed based on the actual needs of forensic identification, integrating advanced document inspection technologies and equipment at home and abroad, such as electrostatic streaking instruments and spectral imaging technology.


Implementation Suggestions

  • Strengthen the training of forensic identification personnel to ensure that they are proficient in the operation of new technologies and equipment.
  • Establish a standardized sample handling process to avoid damage to evidence due to improper operation.
  • Promote the application of digital identification technology to improve inspection efficiency and accuracy.

Sample only — not a preview of GB/T 37238-2018
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend