Louisiana Revised Statutes Tit. 47, § 1438. Date judgment becomes final

(1) Upon the expiration of the time allowed for filing a motion for review, if no such motion has been duly filed within such time.

(2) If a motion for review of a judgment of the board by the applicable appellate court is timely filed with the board, the judgment of the board or subsequent judgment of the appellate court shall become final in the same manner, and at the same time, as provided for in civil matters under the Code of Civil Procedure.