La. Stat. tit. 32 § 55
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
No person shall operate, or knowingly permit to be operated, a motor vehicle over any highway of this state from which it is by proper authority excluded, provided notice of such exclusion is conspicuously posted at the entrance to such highway.
La. R.S. § 32:55