With regard to a disposition granting or denying permission on an application for permission to employ a child 12 years of age (excluding an application concerning an occupation in a business of motion picture production or theatrical performance) that was filed before the provisions amending Article 56, paragraph (2) (limited to the part replacing "12 years of age" with "13 years of age"; the same applies hereinafter in this Article) come into effect and on which no disposition granting or denying permission has been made at the time the provisions amending Article 56, paragraph (2) come into effect, the provisions then in force continue to govern.