La. Stat. tit. 25 § 754
The governing body, by ordinance, resolution or similar act, may adopt or reject the recommendation of the historic preservation study committee or of the planning or zoning committee or agency or it may refer the matter back to said study committee or said commission or agency, as the case may be, for further study; or said governing body may make such amendments or revisions as it may deem advisable, including the authority to require reasonable financial and administrative conditions in consideration of the overall public good as prerequisites for the creation of any historic district and/or landmarks commission. However, any final action taken by said governing body shall be published in the manner usually provided for the official publication of its acts but, in any event, publications shall be made at least once either in such official journal or any other newspaper having general circulation within the governmental unit.
La. R.S. § 25:754