La. Stat. tit. 50 § 157
Current with operative changes from the 2024 Third Special Legislative Session
Wherever, under the provisions of this Part, a boundary line between two or more parishes is involved, the survey affecting that line shall be approved, in accordance with the provisions of this Part, by the governing authorities of all the parishes affected by the survey before it becomes official and legal.
La. R.S. § 50:157