La. Code Civ. Proc. art. 1156
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
The petition, the answer, and the exceptions filed in an incidental action may be amended or supplemented in the manner provided in Articles 1151 through 1155.
La. C.P. § 1156