La. Stat. tit. 32 § 535.1

Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
Section 32:535.1 - Required invoice
A. It shall be the duty of any repairman employed by a customer to repair a motor vehicle to provide the customer with an invoice containing the following information:
(1) A description of all work done including any warranty work.
(2) An itemization of all parts supplied.
(3) A clear statement of what new original or nonoriginal manufacturer parts, or used, rebuilt, or reconditioned parts have been supplied or that a part of a component system that has been supplied is composed of new original or nonoriginal manufacturer parts, or used, rebuilt, or reconditioned parts.
(4) A description of the vehicle identification number, make, model, and mileage.
B. The repairman shall provide the customer with a copy of the invoice and shall retain a copy for his records.
C. Anyone who violates the provisions of this Section shall be fined not more than one hundred dollars.

La. R.S. § 32:535.1

Acts 1997, No. 496, §1.
Acts 1997, No. 496, §1.