La. Stat. tit. 9 § 601

Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 1-3, 6-671
Section 9:601 - Parent's appointment of tutor when spouse insane

If one of the parents is an interdict or notoriously insane, the other may appoint a tutor to the minor children as in the case of the father or mother dying last; however, if the interdicted or notoriously insane parent should be restored to reason, this tutorship by will shall be vacated.

La. R.S. § 9:601