It shall be unlawful to present any public theatrical in any building or structure which does not contain the number of exits required for buildings or places intended for theatrical performances by the provisions of this Code; or any premises in which the electric wiring does not comply with the ordinances. All places used for the exhibition of theatricals must be kept adequately ventilated during the performance and for so long a time as the audience may remain therein.
('68 Code, § 32.15(g))