§ 3753. Maximum ages for retention in an active status

• (a) A Reserve officer, if qualified, shall be transferred to the Retired Reserve on the day the officer becomes 60 years of age unless on active duty. If not qualified for retirement, a Reserve officer shall be discharged effective upon the day the officer becomes 60 years of age unless on active duty.
• (b) A Reserve officer on active duty shall, if qualified, be retired effective upon the day the officer become 62 years of age. If not qualified for retirement, a Reserve officer on active duty shall be discharged effective upon the day the officer becomes 62 years of age.
• (c) Notwithstanding subsections (a) and (b), the Secretary may authorize the retention of a Reserve rear admiral or rear admiral (lower half) in an active status not longer than the day on which the officer concerned becomes 64 years of age.
• (d) For purposes of this section, “active duty” does not include active duty for training, duty on a board, or duty of a limited or temporary nature if assigned to active duty from an inactive duty status.