Md. Code, Alc. Bev. & Cannabis § 33-1201

(a) There is a local caterer’s license. (b) The Board may issue the license to the holder of: (1) a Class B restaurant or hotel (on–sale) beer, wine, and liquor license; and (2) a Class D beer, wine, and liquor license. (c) The license authorizes a holder to: (1) provide beer, wine, and liquor at an event that is held off the premises for which the holder’s Class B restaurant or hotel (on–sale) beer, wine, and liquor license or Class D beer, wine, and liquor license is issued; and (2) exercise the privileges of the license only during the hours and on the days authorized for the Class B restaurant or hotel (on–sale) beer, wine, and liquor license or Class D beer, wine, and liquor license. (d) The license holder shall provide food for consumption at the catered event. (e) The annual license fee is $500. (f) This section does not require a holder of a Class B restaurant or hotel (on–sale) beer, wine, and liquor license or a Class D beer, wine, and liquor license to obtain a local caterer’s license for catering on the premises for which the holder’s Class B or Class D license is issued.