Md. Code, Alcoholic Beverages and Cannabis § 33–1309

(a) There is a Class C per diem (nonprofit charitable organization) beer, wine, and liquor license.

(b) The Board may issue a Class C per diem (nonprofit charitable organization) beer, wine, and liquor license to a nonprofit organization.

(c) (1) The license is a multiple 1–day alcoholic beverages license.

(2) On application, the applicant:

(i) shall specify the dates of the events for which the license will be used; but

(ii) may not specify more than 12 dates.