That's his transfer to active duty, not his discharge.
3.4.4. The authority for a member's transfer or discharge will be cited by reference to the appropriate Military Service regulation, instruction, or manual, followed by the appropriate separation program designator on copies 2, 4, 7, and 8 only. A narrative description to identify the reason for transfer or separation will not be used on copy 1.
Which copy does findlaw have on display?