As a part of continuous evaluation requirements clearance holders are supposed to notify their agency or company security officers whenever they have been arrested or charged with a criminal offense. Many do not, or delay in communicating the information in hopes that they can get the charges dropped or downgraded. 

This guide, developed by the Defense Personnel and Security Research Center (PERSEREC), outlines policies, procedures, and guidelines for DoD Adjudicators making employment suitability and fitness determinations for DoD civilian employees and contractors. It applies to those who do not need a security clearance. Many of the adjudicative guidelines are similar