No public funds shall be used in whole or in part for the payment of the cost of any advertisement containing therein the name of any public official whether elected or appointed; provided, however, that the provisions of this section shall in no case be construed to apply to advertisements or notices required or authorized by law to be published or to any advertisements placed by any public agency or body authorized by law to advertise in the furtherance of its functions and duties.
La. Public Printing and Advertisements § 43:111.1