Md. Rule 15-505
Rule 15-505. Preliminary Injunction
(a) Notice. A court may not issue a preliminary injunction without notice to all parties and an opportunity for a full adversary hearing on the propriety of its issuance.
(b) Consolidation With Trial on Merits. Before or after commencement of the hearing on the preliminary injunction, the court may order that a trial on the merits be advanced and consolidated with the preliminary injunction hearing, so long as any right to trial by jury is preserved.
Cross reference: Rule 2-511(a).