(a) Time. - No ABC store shall be open, and no ABC store employee shall sell alcoholic beverages, between 9:00 P.M. and 9:00 A.M. The local board shall otherwise determine opening and closing hours of its stores.
(b) Days. - No ABC store shall be open, and no ABC store employee shall sell alcoholic beverages, on any Sunday, Thanksgiving Day, or Christmas Day. A local board may otherwise determine the days on which its stores shall be closed.