Enrollment Deadline: 1 November 2025

Participants will examine questioned documents and report results using a 5-point scale of conclusions.

Sample Description: A set of original documents that may encompass any aspect of the questioned documents field, including but not limited to ink markings, impressed writings, printing process identification, and possible handwriting comparison.

Samples ship in March.

This test is included on CTS' Scope of Accreditation to ISO/IEC 17043.