Maryland Business Occupations and Professions Section 16-601
§ 16-601.
  (a)   Subject to the provisions of this section, the Commission shall start proceedings under § 16-701 or § 16-701.1 of this title on a complaint made to the Commission by any person.
  (b)   (1)   A complaint shall:
      (i)   be in writing; and
      (ii)   state specifically the facts on which the complaint is based.
    (2)   If a complaint is made by any person other than the Commission, the complaint shall be made under oath by the person who submits the complaint.
    (3)   A complaint may be accompanied by documentary or other evidence.
  (c)   The Commission shall investigate each complaint submitted to the Commission if the complaint:
    (1)   alleges facts that establish a prima facie case that is grounds for disciplinary action under § 16-701 or § 16-701.1 of this title; and
    (2)   meets the requirements of this section.
  (d)   (1)   On conclusion of the investigation, the Commission shall determine if there is a reasonable basis to believe that there are grounds for disciplinary action under § 16-701 or § 16-701.1 of this title against an applicant or licensee.
    (2)   (i)   If the Commission finds a reasonable basis as provided under paragraph (1) of this subsection, the Commission shall act on the complaint as provided under § 16-602 of this subtitle.
      (ii)   If the Commission does not find a reasonable basis as provided under paragraph (1) of this subsection, the Commission shall dismiss the complaint.