Maryland Business Occupations and Professions Section 3-312
§ 3-312.
  (a)   Subject to the provisions of this section, the Board shall commence proceedings under § 3-311 of this subtitle on a complaint made to the Board by a member of the Board or any other person.
  (b)   (1)   A complaint shall:
      (i)   be in writing; and
      (ii)   state specifically the facts on which the complaint is based.
    (2)   If the complaint is made by any person other than a member of the Board, the complaint shall be made under oath by the person who submits the complaint.
  (c)   If the Board finds that a complaint alleges facts that are adequate grounds for action under § 3-311 of this subtitle, the Board shall act on the complaint as provided under § 3-313 of this subtitle. If the Board does not make that finding, it shall dismiss the complaint.