Md. Code, Alcoholic Beverages and Cannabis § 29–2004

(a) A holder of a Class A beer, wine, and liquor license may sell beer, wine, and liquor:

(1) on Monday through Saturday, from 6 a.m. to 2 a.m. the following day; and

(2) on Sunday, from 8 a.m. to 2 a.m. the following day.

(b) (1) Except as provided in paragraph (2) of this subsection, a holder of a Class B beer, wine, and liquor (on–sale) license may sell beer, wine, and liquor:

(i) on Monday through Saturday, from 6 a.m. to 2 a.m. the following day; and

(ii) on Sunday, from 12:30 p.m. to midnight if food is available for purchase on the premises.

(2) The license holder may not sell beer, wine, or liquor at a bar or counter on Sunday.

(c) (1) Except as provided in paragraph (2) of this subsection, a holder of a Class C beer, wine, and liquor (on–sale) license may sell beer, wine, and liquor:

(i) on Monday through Saturday, from 6 a.m. to 2 a.m. the following day; and

(ii) on Sunday, from 12:30 p.m. to midnight if food is available for purchase on the premises.

(2) The license holder may not sell beer, wine, or liquor at a bar or counter on Sunday.

(d) A holder of a Class D beer, wine, and liquor license may sell beer, wine, and liquor:

(1) on Monday, from 8 a.m. to 2 a.m. the following day; and

(2) on Tuesday through Saturday, from 6 a.m. to 2 a.m. the following day.