Maryland Code, Public Utilities § 2-307

(1) each spouse, dependent child, parent, brother, or sister of each commissioner, the People's Counsel, the General Counsel, and each public utility law judge; and

(2) each spouse or dependent child of each other officer or employee of the Commission or Office of People's Counsel.

(b)(1) An individual subject to this section may not accept from a public service company or its officers, agents, or employees, a gift, gratuity, or special consideration.

(2) This subsection does not preclude an individual from accepting a gift from a relative.