Maryland Criminal Law Section 3-904
§ 3-904.
  (a)   The General Assembly declares that:
    (1)   the protection and preservation of the home is the keystone of democratic government;
    (2)   the public health and welfare and the good order of the community require that members of the community enjoy in their homes a feeling of well-being, tranquility, and privacy and, when absent from their homes, carry with them the sense of security inherent in the assurance that they may return to the enjoyment of their homes;
    (3)   the practice of picketing before or about residences and dwelling places causes emotional disturbance and distress to the occupants;
    (4)   the purpose of this practice is to harass the occupants of the residences and dwelling places;
    (5)   without resort to this practice, full opportunity exists, and under the provisions of this article will continue to exist, for the exercise of freedom of speech and other constitutional rights; and
    (6)   the provisions of this section are necessary in the public interest to avoid the detrimental results described in this subsection.
  (b)   This section does not prohibit:
    (1)   picketing or assembly in connection with a labor dispute, as defined in § 4-301 of the Labor and Employment Article;
    (2)   picketing in a lawful manner of a person's home when it is also the person's sole place of business; or
    (3)   holding a meeting or assembly on any premises commonly used for the discussion of subjects of general public interest.
  (c)   A person may not intentionally assemble with another in a manner that disrupts a person's right to tranquility in the person's home.
  (d)   (1)   A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 90 days or a fine not exceeding $100 or both.
    (2)   Each day on which a violation of this section occurs is a separate violation.
  (e)   In addition to the penalty provided in subsection (d) of this section, a circuit court:
    (1)   may enjoin conduct proscribed by this section; and
    (2)   in the proceeding for injunctive relief, may award damages, including punitive damages, against any person found guilty of violating this section.