La. Stat. tit. 9 § 1975
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
Except as provided in R.S. 9:1978, a substitute beneficiary must be in being and ascertainable on the date of the creation of the trust; provided, however, that a class may be a substitute beneficiary subject to the requirements of R.S. 9:1891 through R.S. 9:1906.
La. R.S. § 9:1975