The Chief of the Defence Force may not enrol a former member of the Defence Force as a member of the Reserve Force if—
(a) | that former member resigned from or left the Defence Force on the condition that he or she would not accept or seek re-appointment; |
(b) | the original grounds for termination of service in the Defence Force militate against enrolment; |
(d) | that former member left the Defence Force for medical or psychological reasons and cannot produce recent and conclusive evidence of recovery that is verified by the Surgeon-General. |