(a) No person conducting managing or carrying on the business of a moving picture exhibition shall permit or allow any person under the age of fourteen to attend any such moving picture exhibition after the hour of nine o’ clock P.M. of any day, unless such infant be accompanied by a parent guardian or other adult person.
(b) No person conducting, managing or carrying on the business of a moving picture exhibition shall permit or allow any such infant to enter or attend any such moving picture exhibition after the receipt of a notice signed by the parent or guardian of any such infant requesting that said infant be not allowed to enter or attend any such moving picture exhibition.