Each reserve officer of the Army, Navy, Air Force, or Marine Corps who is in an active status or on an inactive-status list and who reaches the maximum age specified in section 14509, 14510, 14511, or 14512 of this title for the officer’s grade or position shall (unless the officer is sooner separated or the officer’s separation is deferred or the officer is continued in an active status under another provision of law) not later than the last day of the month in which the officer reaches that maximum age—

((1)) be transferred to the Retired Reserve if the officer is qualified for such transfer and does not request (in accordance with regulations prescribed by the Secretary concerned) not to be transferred to the Retired Reserve; or

((2)) be discharged from the officer’s reserve appointment if the officer is not qualified for transfer to the Retired Reserve or has requested (in accordance with regulations prescribed by the Secretary concerned) not to be so transferred.