La. Civ. Code art. 193
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
The action by the mother shall be instituted within a peremptive period of one hundred eighty days from the marriage to her present husband and also within two years from the day of the birth of the child, except as may otherwise be provided by law.
La. C.C. § 193