Act for Implementation of J.Y. Interpretation No. 748 Article 10
The provisions of Articles 996 to 998 of the Civil Code concerning the legal requirements and effects of annulment shall apply mutatis mutandis to a union as stated in Article 2.In the event where a union as stated in Article 2 has been nullified or annulled, the provisions of Article 999 and Article 999-1 of Civil Code concerning the determination of child custody and guardianship, damages, alimony and recovery of property shall apply mutatis mutandis.