Home › CFR › Title 32 › Part 15732 CFR Part 157 — DoD Investigative and Adjudicative Guidance for Issuing the Common Access Card (CAC)§ 157.1— Purpose.§ 157.2— Applicability.§ 157.3— Definitions.§ 157.4— Policy.§ 157.5— Responsibilities.§ 157.6— Procedures.