La. Civ. Code art. 3358
Current with operative changes from the 2024 Third Special Legislative Session
If an instrument creating a mortgage or pledge or evidencing a privilege describes the maturity of any obligation secured by the mortgage, pledge, or privilege and if any part of the described obligation matures nine years or more after the date of the instrument, the effect of recordation ceases six years after the latest maturity date described in the instrument.
La. C.C. § 3358