The owner or occupant in charge of any building used as an assembly hall, with accommodations for 100 persons or more, in which exhibitions, shows, amusements, lectures and other entertainment is offered, presented, operated or given, shall provide a sign on which the word “EXIT” appears in letters at least six inches high and place the same over every door or other opening from the hall to every means of egress therefrom. He or she shall also provide a light with a red globe and place the same over the sign, which light shall be kept burning during the entire period that the hall is open to the public and until the audience has left the hall.
(2000 Code, § 5.10.120)