Unless otherwise provided in this title, from 2 a.m. to 6 a.m. on any day, an individual may not consume alcoholic beverages in a premises licensed under this title. An owner, operator, or manager of a licensed premises under this title may not knowingly allow consumption prohibited under paragraph (1) of this subsection. A person who violates this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $50.