La. Roads, Bridges and Ferries § 48:583
Current with operative changes from the 2024 Third Special Legislative Session
If a district is composed of territory wholly within one parish, the governing authority of that parish is the governing authority of the district. If a district is composed of territory partly within two or more parishes, the governing authorities of those parishes in joint session constitute the governing authority of the district.
La. Roads, Bridges and Ferries § 48:583