Md. Code, Alcoholic Beverages and Cannabis § 16–1307

(a) There is a wine tasting (WT) license.

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

(c) The license authorizes the holder to allow the consumption of wine for tasting if:

(1) the license holder is authorized to sell the wine; and

(2) the consumer is not charged for the wine.

(d) The Board shall regulate:

(1) the quantity of wine served to each individual; and

(2) the number of bottles of wine from which this quantity is served.

(e) In addition to the cost of a BW license or BWL license, the annual license fee is $100.