La. Stat. tit. 33 § 3675.2
Any municipality taking advantage of this Subpart shall adopt a resolution giving notice of its intention to make the proposed improvements, which notice shall contain a general description of the improvements contemplated and the manner of paying for them. The notice shall be signed by the authorized officer of the municipality. It shall contain substantially all things set forth in the resolution and shall set forth further that the authority ordering the giving of notice will, in open session, at the date and at the hour and place named, hear all objections to the proposed improvements and the manner of paying for them. After hearing and passing on the objections, the governing authority may order the improvements constructed in the manner hereinafter provided. The notice shall be published three times during at least two consecutive weeks, the first publication being not less than thirteen days before the date fixed for the hearing of objections and the last publication being in the last week. The notice shall be published in a newspaper published in the municipality, or if there is none, then in some newspaper published in the parish where the municipality is located or by posting in three public places within the corporate limits of the municipality fifteen days before the date of hearing.
La. R.S. § 33:3675.2