Maryland Courts and Judicial Proceedings Section 3-105
§ 3-105.
  (a)   Upon application, the court may direct the guardian to make search for the absentee in any manner the court considers advisable, including one or more of the following methods:
    (1)   Inserting in one or more suitable periodicals a notice requesting information from any person having knowledge of the absentee's whereabouts;
    (2)   Notifying officers of justice and public welfare agencies in appropriate locations of the absentee's disappearance; or
    (3)   Engaging the services of an investigating agency.
  (b)   The expenses of the search shall be taxed as costs and paid out of the property of the absentee.