A person is eligible if the person is eligible as any of the following:
(a) a serving member (see section 8);
(b) an incapacitated member (see section 9);
(c) a rejoining incapacitated member (see section 10);
(d) a rejoining member (see section 11);
(e) a separated member (see section 12);
(f) an old scheme member (see section 13).