La. Civ. Code art. 1332
Current with operative changes from the 2024 Third Special Legislative Session
If the donee, who is bound to collate an immovable given him by the deceased, declare within the term fixed, as aforesaid, that he will return it in kind, the property, from that instant, becomes united to the other effects of the succession which is to be divided.
La. C.C. § 1332