Section 9-502 - Hours and days of sale or delivery(a) Except as provided in subsection (b) of this section and § 9-503 of this subtitle, a holder of a wholesaler's license may sell or deliver alcoholic beverages to a holder of a retail license from 6 a.m. to midnight on every day except Sunday.(b) A holder of a beer wholesaler's license may deliver draft beer to a holder of a retail license on Sunday.Added by 2016 Md. Laws, Ch. 41, Sec. 2, eff. 7/1/2016.