La. Stat. tit. 41 § 1326
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
All certificates of redemption of property issued by the State Land Office under Acts 1934, No. 161; Acts 1935, Fourth Ex. Sess., No. 14; Acts 1936, No. 183; Acts 1938, No. 47, and the cancellation of taxes made by authority thereof, are ratified, validated and confirmed unless attacked within six months from July 31, 1940.
La. R.S. § 41:1326