N.C. Gen. Stat. § 90C-35
Any person who has reasonable cause to suspect malpractice, misconduct, or incapacity of a person who is licensed pursuant to this Chapter or who has reasonable cause to suspect that any person is in violation of this Chapter should report the relevant facts to the Board. Upon receipt of a charge or upon its own initiative, the Board may give notice of an administrative hearing pursuant to Chapter 150B of the General Statutes or may, after diligent investigation, dismiss unfounded charges. Any person making a report pursuant to this section shall be immune from criminal prosecution or civil liability based on that report unless the person knew the report was false or acted in reckless disregard of whether or not the report was false.
N.C. Gen. Stat. § 90C-35