Open for Public Comment

The following documents are open for public comment. The download includes the draft document and a comment submission template. Use this template to capture all comments you'd like the committee to consider. Please submit all questions and comments to twg3d2t@gmail.com

Deadline for comment submission: 4/30/2026

Best Practice Guideline for Conducting a Virtual Comparison Microscopy (VCM) Deployment Validation for Source Conclusions in the Firearms and Toolmarks Discipline

Best Practice Guide for Quality Control when using Multiple 3D Surface Topography Instruments