Maryland Statutes
Subtitle 3 - Service Credit
Section 27-301 - Types

A member is entitled to service credit:
        (1)    for service as a member;
        (2)    regained under § 27-302 of this subtitle by a member who redeposits accumulated contributions previously withdrawn;
        (3)    for prior service as provided in § 27-303 of this subtitle;
        (4)    for military service as provided in Title 38 of this article; or
        (5)    purchased under § 27-304 of this subtitle.