Md. Code, Alcoholic Beverages and Cannabis § 19–2005

(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 midnight; and

(2) except as provided in § 19–2006 of this subtitle, on Sunday, from 6 a.m. to midnight.

(b) A holder of a Class B beer, wine, and liquor (on–sale) license may sell beer, wine, and liquor:

(1) on Monday through Saturday, from 7 a.m. to 1:45 a.m. the following day; and

(2) except as provided in § 19–2006 of this subtitle, on Sunday, from 10 a.m. to midnight.

(c) A holder of a Class C beer, wine, and liquor (on–sale) license may sell beer, wine, and liquor:

(1) on Monday through Saturday, from 10 a.m. to 1:45 a.m. the following day; and

(2) except as provided in § 19–2006 of this subtitle, on Sunday, from noon to midnight.

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

(1) on Monday through Saturday, from 6 a.m. to 1:45 a.m. the following day; and

(2) except as provided in § 19–2006 of this subtitle, on Sunday, from noon to midnight.