Family Act Article 83

Except as otherwise provided in the statutory law, a court may revoke or amend a ruling made by itself, where the said court deems the said ruling inappropriate and where there exists one of the following circumstances:1. that an interlocutory appeal may not be filed against the said ruling;2. that where against the said ruling an interlocutory appeal may be filed and an interlocutory appeal has been filed, nonetheless the case has yet been transferred to an immediate superior court;3. that the said ruling was made on a matter that is not subject to the disposition of an interested party. Nonetheless, where the interlocutory appeal has been ruled upon by an immediate superior court, the said immediate superior court may revoke or amend the said ruling.Where a court makes a ruling on a matter that is subject to the disposition of a an interested party, and the said ruling denies the petition, the court may not revoke or amend the said ruling in accordance with Subparagraph 1 of the preceding paragraph, unless a petition to that effect is made by the applicant.Where circumstances have changed after the time at which the ruling concerned becomes final and binding, the court may revoke or amend the said ruling.Prior to revoking or amending a ruling, the court shall grant an opportunity to be heard to the interested parties.Except as otherwise provided in the statutory law, the effects of the revocation or amendment of a court ruling shall not be retroactive.