Maryland Courts and Judicial Proceedings Section 5-631
§ 5-631.
  (a)   A person who acts in good faith is not civilly liable for:
    (1)   Making a report under § 19-347 of the Health - General Article;
    (2)   Participating in an investigation arising out of a report under § 19-347 of the Health - General Article;
    (3)   Participating in a judicial proceeding arising out of a report under § 19-347 of the Health - General Article; or
    (4)   Participating in transferring, suspending, or terminating the employment of any individual who is believed to have abused or aided in abusing a resident under § 19-347 of the Health - General Article.
  (b)   This section does not grant any immunity for an abuser who makes a report or participates in the investigation or proceeding.