With regard to petitions, requests for review, objections and other appeals filed before this Act comes into effect (hereinafter referred to as "administrative appeals, etc."), the provisions then in force continue to govern even after this Act comes into effect. The same applies to administrative appeals, etc. in the case where there is further dissatisfaction with a determination, decision or other disposition on administrative appeals, etc. made before this Act comes into effect (hereinafter referred to as a "determination, etc.") or with a determination, etc. made after this Act comes into effect on administrative appeals, etc. filed before this Act comes into effect.