(A) It shall be unlawful to smoke or carry a lighted cigar, cigarette or pipe on or beneath the stage or in a dressing room of any building used as an assembly hall with seating accommodations for more than 100 persons, or in which theatricals, shows, amusements, lectures or other entertainments are offered, presented, operated or exhibited.
(B) It shall be the duty of the owner of such premises or of the occupant in charge to provide and place printed signs on which the words “NO SMOKING” shall appear in letters at least six inches high, in conspicuous places, at least two signs being on the stage or in the wings thereof and one in each dressing room.
('72 Code, § 112.013) Penalty, see § 10.99