La. Civ. Code art. 2041
Current with operative changes from the 2024 Third Special Legislative Session
The action of the obligee must be brought within one year from the time he learned or should have learned of the act, or the result of the failure to act, of the obligor that the obligee seeks to annul, but never after three years from the date of that act or result.
La. C.C. § 2041