A. A final judgment may be rendered and signed by the court, even though it may not grant the successful party or parties all of the relief prayed for, or may not adjudicate all of the issues in the case, when the court:
(1) Dismisses the suit as to less than all of the parties, defendants, third party plaintiffs, third party defendants, or intervenors.(2) Grants a motion for judgment on the pleadings, as provided by Articles 965, 968, and 969.(3) Grants a motion for summary judgment, as provided by Articles 966 through 969, but not including a summary judgment granted pursuant to Article 966(E).(4) Signs a judgment on either the principal or incidental demand, when the two have been tried separately, as provided by Article 1038.(5) Signs a judgment on the issue of liability when that issue has been tried separately by the court, or when, in a jury trial, the issue of liability has been tried before a jury and the issue of damages is to be tried before a different jury.(6) Imposes sanctions or disciplinary action pursuant to Article 191, 863, or 864 or Code of Evidence Article 510(G).B.(1) When a court renders a partial judgment or partial summary judgment or sustains an exception in part, as to one or more but less than all of the claims, demands, issues, or theories against a party, whether in an original demand, reconventional demand, cross-claim, third-party claim, or intervention, the judgment shall not constitute a final judgment unless it is designated as a final judgment by the court after an express determination that there is no just reason for delay.(2) In the absence of such a determination and designation, any such order or decision shall not constitute a final judgment for the purpose of an immediate appeal and may be revised at any time prior to rendition of the judgment adjudicating all the claims and the rights and liabilities of all the parties. C. If an appeal is taken from any judgment rendered under the provisions of this Article, the trial court shall retain jurisdiction to adjudicate the remaining issues in the case.