Md. Code, Business Regulation § 4–301

(a) In this subtitle, “license” means a license issued by the Commission.

(b) In this subtitle, “license” includes:

(1) a license to participate as a boxer in a contest;

(2) a license to participate as a professional kick boxer in a contest;

(3) a license to participate as an amateur kick boxer in a contest;

(4) a license to participate as a wrestler in a contest;

(5) a license to participate as a professional mixed martial arts contestant in a contest;

(6) a license to participate as an amateur mixed martial arts contestant in a contest;

(7) a license to act as a manager for a contestant;

(8) a license to act as a referee in a contest;

(9) a license to act as a judge in a contest;

(10) a license to act as a second in a contest;

(11) a license to act as a matchmaker of a contest; and

(12) a license to act as a promoter of a contest.