CFR›Title 32›Subtitle A›Chapter I›Part 158 ContainsSections 158.1–158.6; Appendix ACorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 158—OPERATIONAL CONTRACT SUPPORT (OCS) OUTSIDE THE UNITED STATES Contents 158.1 § 158.1 Purpose. 158.2 § 158.2 Applicability. 158.3 § 158.3 Definitions. 158.4 § 158.4 Policy. 158.5 § 158.5 Procedures. 158.6 § 158.6 Guidance for contractor medical and dental fitness. Appendix A to Part 158 Appendix A to Part 158—Related Policies AuthorityPub. L. 110-181; Pub. L. 110-417.Source88 FR 26480, May 1, 2023, unless otherwise noted. Previous 157 Part 157—DoD Investigative and Adjudicative Guidance for Issuing the Common Access Card (CAC) Next 159 Part 159—Private Security Contractors (PSCs) Operating in Contingency Operations, Humanitarian or Peace Operations, or Other Military Operations or Exercises