A person may not give or allow to be consumed on the premises or on premises under its control or possession an alcoholic beverage other than as authorized under this article.

This section applies to an establishment that: includes a restaurant, hotel, club, room, dance studio, disco, place of public entertainment, and place open to the public; and is subject to a license issued by the State or the county other than a license issued under this article. An owner or a manager of an establishment under subsection (a) of this section may not serve, keep, or allow to be consumed by a customer alcoholic beverages from supplies that the customer purchased, reserved, or brought to the establishment. A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 2 years or a fine not exceeding $10,000 or both.

This section does not apply to the room of a registered guest in a hotel, motel, or hospice. Except as provided elsewhere in this title, from 2 a.m. to 6 a.m. on any day, an individual may not consume alcoholic beverages in: a restaurant, tavern, hotel, club, dance studio, or disco; a place open to the public; a place of public entertainment; a place that is licensed by the State or the county; or a place at which setups or other component parts of mixed alcoholic drinks are sold under a license issued under the Business Regulation Article. An owner or a manager of an establishment or a place specified in subsection (b) of this section may not knowingly allow consumption of alcoholic beverages between the hours provided in subsection (b) of this section. A person who violates this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $250.