La. Stat. tit. 56 § 476
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
The vessel license number shall be painted on the cabin roof or any other place which is easily visible from the air. The letters shall be at least eight inches high and of appropriate width and prefaced with the letter "C".
La. R.S. § 56:476
SEE ACTS 1986, NO. 904, §5.