The department shall require the conspicuous display within each city transit system vehicle of a sign clearly citing the passenger code of conduct and prohibited activities set forth in this article.
(Sec. 28-3.2, R.O. 1978 (1983 Ed.)) (1990 Code, Ch. 13, Art. 3, § 13-3.2) (Am. Ords. 91-27, 97-02, 07-13, 08-20, 23-21)