An officer granted PC is expected to serve till he or she attains the age of superannuation. In Army, majority of officers who seek premature retirement are in the rank of Colonel and Lieutenant Colonel.To request military service credit, either preced- ing or interrupting membership, complete a Claim of Retirement Credit for Military Service (Form 43). Criteria for acceptance of requests from. You should plan on completing the Mandatory Retirement Planning. The regulatory requirements governing reduction in force are contained in Title 5, Code of Federal Regulations, Part 351. The official website of the U.S. Air Force. Find out about insurance programs, pay types, leave options, and retirement planning. Financial need is not considered at this step in the eligibility process. • SSA administers both programs.