Md. Code, State Personnel and Pensions § 5–307

(a) An employee in the State Personnel Management System who seeks relief for a violation of § 5-305 of this subtitle may elect to file:

(1) a complaint under § 5-309 of this subtitle; or

(2) a grievance under Title 12 of this article.

(b) An employee of the University System of Maryland who is eligible to file a grievance under Title 13 of the Education Article and seeks relief for a violation of § 5-305 of this subtitle may elect to file:

(1) a complaint under § 5-309 of this subtitle; or

(2) a grievance under Title 13 of the Education Article.

(c) An employee of Morgan State University who is eligible to file a grievance under Title 14 of the Education Article and seeks relief for a violation of § 5-305 of this subtitle may elect to file:

(1) a complaint under § 5-309 of this subtitle; or

(2) a grievance under Title 14 of the Education Article.