Md. Code, Public Safety § 14–204

(a) This subtitle shall be enforced in accordance with:

(1) the usual procedures of the court in which the proceedings are pending; or

(2) the rules adopted by the court in which the proceedings are pending.

(b) If this subtitle requires that a motion be filed in a court in which no proceeding is pending with respect to the matter, the motion may be filed in any court.