Maryland Code, Business Regulation § 9A-205

(1) adopt rules and regulations to carry out the provisions of this title;

(2) adopt and enforce a code that sets minimum standards for installing, altering, remodeling, maintaining, and repairing heating, ventilation, air-conditioning, hydronic, and refrigeration systems;

(3) administer examinations;

(4) issue licenses;

(5) keep a list of all licensees;

(6) keep a record of its proceedings; and

(7) adopt an official seal.