La. Stat. tit. 45 § 167
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
There shall be displayed upon every vehicle operated intrastate under the authority of R.S. 45:161 through 172 the name and address of the operator and his certificate or permit number in such a manner as to be plainly discernible.
La. R.S. § 45:167