Section 12641 Standards and procedures: Secretary to prescribe
Section 12642 Standards and qualifications: result of failure to comply with
Section 12643 Boards for appointment, promotion, and certain other purposes: composition
Section 12644 Members physically not qualified for active duty: discharge or transfer to retired status
Section 12645 Commissioned officers: retention until completion of required service
Section 12646 Commissioned officers: retention of after completing 18 or more, but less than 20, years of service
Section 12647 Commissioned officers: retention in active status while assigned to Selective Service System or serving as United States property and fiscal officers