Maryland Courts and Judicial Proceedings Section 3-8A-26
§ 3-8A-26.
  Pursuant to the procedure provided in the Maryland Rules, the court may make an appropriate order directing, restraining, or otherwise controlling the conduct of a person who is properly before the court under this subtitle, if:
    (1)   The court finds that the conduct:
      (i)   Is or may be detrimental or harmful to a child over whom the court has jurisdiction; or
      (ii)   Will tend to defeat the execution of an order or disposition made or to be made; or
      (iii)   Will assist in the rehabilitation of or is necessary for the welfare of the child; and
    (2)   Notice of the application or motion and its grounds has been given as prescribed by the Maryland Rules.