Supplementary Provisions, Article 8Transitional Measures Concerning Invalidity and Revocation
第八条（無効及び取消しに関する経過措置）
With regard to the obligation of restoration of a person that has received payment or delivery in the case where the payment or delivery was made before the Effective Date as performance of an obligation based on a void act, notwithstanding the provisions of Article 121-2 of the New Act (including as applied mutatis mutandis pursuant to Article 872, paragraph (2) of the New Act), the provisions then in force continue to govern.
施行日前に無効な行為に基づく債務の履行として給付がされた場合におけるその給付を受けた者の原状回復の義務については、新法第百二十一条の二（新法第八百七十二条第二項において準用する場合を含む。）の規定にかかわらず、なお従前の例による。
With regard to the ratification (including statutory ratification) of a revocable act in the case where that act was performed before the Effective Date, notwithstanding the provisions of Articles 122, 124, and 125 of the New Act (including as applied mutatis mutandis pursuant to Article 872, paragraph (2) of the New Act), the provisions then in force continue to govern.
施行日前に取り消すことができる行為がされた場合におけるその行為の追認（法定追認を含む。）については、新法第百二十二条、第百二十四条及び第百二十五条（これらの規定を新法第八百七十二条第二項において準用する場合を含む。）の規定にかかわらず、なお従前の例による。