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Questioned documents analysis

Impression Evidence: Strengthening the Disciplines of Fingerprints, Firearms, Footwear, and Other Pattern and Impression Sciences Through Research

June 2010

Forensic examinations involving specific forensic science disciplines are typically dependent upon qualitative analyses and expert interpretation of observed patterns based on a scientific foundation, rather than quantitative results. These disciplines include latent fingerprints, questioned documents, footwear, and other forms of impression and pattern evidence.

Standards and Testing: Requests for Comment and Information

In an effort to obtain comments from interested parties, NIJ:

  • Makes drafts of equipment standards and guides available to the public for comment. [1]
  • Posts "Requests for Information" to gather technical information from manufacturers, criminal justice agencies and others.
Open and Recently Closed Requests for Comment and Information
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