Md. Code, Alcoholic Beverages and Cannabis § 23–1307

(a) There is a beer and wine tasting (BWT) license.

(b) The Board may issue the license to a holder of a Class A beer, wine, and liquor (BWL) license or Class A beer and wine (BW) license.

(c) The license authorizes the holder to allow the on–premises consumption, for tasting, of:

(1) beer; or

(2) wine containing not more than 15.5% of alcohol by volume.

(d) A license holder may serve:

(1) wine in a quantity of not more than 2 ounces from each offering and not more than 8 ounces from all offerings to an individual in a day; or

(2) beer in a quantity of not more than 6 ounces from each offering and not more than 16 ounces from all offerings to an individual in a day.

(e) In addition to the fee of any other alcoholic beverages license, the annual license fee is $100.