La. Stat. tit. 33 § 3689.12

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 33:3689.12 - Negotiability of certificates; validity and incontestability

Paving certificates issued hereunder shall have all the qualities of negotiable paper under the law merchant, and shall not be invalid for any irregularity or defect in the proceedings for their issuance, sale or delivery, and shall be incontestable in the hands of bona fide purchasers thereof for value.

La. R.S. § 33:3689.12

Acts 1952, No. 430, §12.