Maryland Code, State Personnel and Pensions § 23-226

(i) for normal service retirement as provided in § 23-401(f) of this title;

(ii) for early service retirement as provided in § 23-402(c) of this title;

(iii) for a vested allowance as provided in § 29-303(b-1) of this article;

(iv) for ordinary disability retirement as provided in § 29-108 of this article; and

(v) for accidental disability retirement as provided in § 29-110 of this article;