The procedures outlined here are grounded in the generally accepted body of knowledge and experience in the field of forensic document examination. By following these procedures, a forensic document examiner can reliably reach an opinion concerning whether two or more impressions have a common origin or if a rubber stamp impression was created by a specific rubber stamp.

1. Scope

1.1 This guide provides procedures that should be used by forensic document examiners (E 444) for examinations and comparisons involving rubber stamps and their impressions.

1.2 These procedures are applicable whether the examination(s) and comparison(s) is of questioned and known items or of exclusively questioned items.

1.3 These procedures include evaluation of the sufficiency of the material available for examination.

1.4 The particular methods employed in a given case will depend upon the nature and sufficiency of the material available for examination.

1.5 This guide may not cover all aspects of particularly unusual or uncommon examinations.

1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.

2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM Standards

E444 Guide for Scope of Work of Forensic Document Examiners

E1732 Terminology Relating to Forensic Science

E2195 Terminology Relating to the Examination of Questioned Documents

Keywords

forensic sciences; questioned documents; rubber stamp impressions; rubber stamps; Forensic document examiners; Forensic investigation/analysis; Physical analysis/characterization--forensic evidence; Questioned documents; Rubber stamps/impressions;

ICS Code

ICS Number Code 03.160 (Law. Administration)

Citing ASTM Standards

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