Home › CFR › Title 32 › Part 15832 CFR Part 158 — Operational Contract Support (OCS) Outside the United States§ 158.1— Purpose.§ 158.2— Applicability.§ 158.3— Definitions.§ 158.4— Policy.§ 158.5— Procedures.§ 158.6— Guidance for contractor medical and dental fitness.