La. Public Printing and Advertisements § 43:174
Prior to January 1, 1985, and at least thirty days after effecting any change in the official journal, the governing authority of each political subdivision subject to the provisions of this Part shall file with the secretary of state the name and address of its official journal, the effective date of the selection, and the period for which the selection is effective. For purposes of meeting the requirements of Article III, Section 13 of the Constitution of Louisiana, the official journal on file with the secretary of state shall be the official journal of the political subdivision. If any political subdivision subject to the provisions of this Part fails to file with the secretary of state the information required by this Section, the official journal of the parish or parishes in which the political subdivision is situated shall be the official journal for purposes of meeting the requirements of Article III, Section 13 of the Constitution of Louisiana.
La. Public Printing and Advertisements § 43:174