La. Stat. tit. 33 § 4066.6
Any parish, sewerage district, individual sewerage system district, or commission taking advantage of this Subpart shall, through its governing authority, be required to adopt a resolution giving notice of its intention to establish, acquire, construct, improve, extend, and maintain such individual sewerage treatment system or systems and other improvements herein authorized and embody therein, in a general way, the improvements contemplated, a list of the area or areas which are to be improved or sewered, and the manner of payment therefor. Such notice shall be signed by the chief executive officer of the governing authority and shall contain substantially all things set forth in said resolution and shall set forth further that the authority ordering the giving of such notice will, in open session, on the date and at the time and place named, hear all objections to the proposed improvements and the manner of payment therefor. Such notice of intention shall be published once a week for three consecutive weeks, the first at least fifteen days prior to the date set for the hearing in the official journal of the governing authority. After hearing and passing on the objections, the governing authority may order the proposed improvements constructed in the manner hereinafter provided.
La. R.S. § 33:4066.6