A member of the Armed Forces is eligible to participate in the Program only if the member’s last period of service in the Armed Forces was honorable, as characterized by the Secretary concerned (as defined in section
101
(a)(9) of title
10). A member selected to participate in the Program before the retirement of the member or the separation or release of the member from active duty may continue to participate in the Program after the retirement, separation, or release only if the member’s last period of service is characterized as honorable by the Secretary concerned (as so defined).