Maryland Code, Alcoholic Beverages and Cannabis § 12-1307

(a) There is a 1-day Class BWT beer and wine tasting license.

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

(c) The license authorizes the license holder to allow on-premises consumption of beer and light wine for tasting.

(d) The Board may issue not more than 12 licenses per year to each license holder.

(e) A license holder may exercise the privileges under the license only during the hours and days provided for under the license holder's Class A license.

(f) A license holder may serve to an individual:

(g) At the end of the day for which a license is valid, the license holder shall dispose of any beer or wine that remains in a container opened for tasting.