La. Code Civ. Proc. art. 1735
Current with changes from the 2024 Legislative Session, Acts 3, and 6-86
In his demand a party may specify the issues which he wishes to be tried by jury; otherwise, he shall be considered to have demanded trial by jury for all the issues so triable. If he has demanded trial by jury for only some of the issues, any other party, within ten days after service of the demand, may demand trial by jury of any or all of the other issues in the action.
La. C.P. § 1735