La. Stat. tit. 38 § 3013
The board of commissioners shall have the right to regulate the construction and use of all piers, docks, bridges and other improvements built or erected on any part of the district to be inundated by the proposed lake and shall further have the right to regulate and control the erection of any improvements of any kind whatever within one mile from the 185.0 foot contour shoreline of the proposed lake. The board of commissioners shall have the authority and power to regulate the improvements by the issuance of permits for same and fix a fee for the issuance thereof.
The board of commissioners is authorized to charge an annual fee for the permit to maintain improvements on or within one mile of the shores of the proposed lake.
La. R.S. § 38:3013