# REQUIREMENTS

Handwriter requirements for casework simulation:

1. A minimum of 100 potential writers of the questioned document.
2. Three known writing samples, each approximately a paragraph, from each potential writer.
3. The questioned document(s) must have been written by one of the potential writers from whom you have known writing samples. Failure to meet this condition can lead to false positives.

Suitable example handwriting samples are available for download from the CSAFE Handwriting Database.