La. Stat. tit. 38 § 1674.3
The board of commissioners, after having given notice of its intention as above set forth, and after hearing and disposing of all objections and having decided to order the construction of such improvements, may without further delay have the necessary plans and specifications for said work prepared and adopt a resolution authorizing the advertisement for bids therefor by the giving of notice to be signed by the president or vice-president of the board, to be published for three consecutive weeks in a newspaper published in the district; or, if there be none, in some newspaper of general circulation in the parish wherein the district is located. Said notice shall contain a general description of the work contemplated, and the advertisement for bids shall conform with the general law relative to the advertisement for bids under R.S. 38:2211 through R.S. 38:2217.
La. R.S. § 38:1674.3