The provisions then in force continue to govern the filing of an action with regard to a matter for which, pursuant to the provisions of Acts prior to the amendment by this Act, an action may not be filed until after a determination, decision or other act of an administrative agency on an appeal has been made, and for which the period within which that appeal was to be filed elapsed before this Act comes into effect without that appeal having been filed (including, where that appeal may not be filed until after a determination, decision or other act of an administrative agency on another appeal has been made, a matter for which the period within which the other appeal was to be filed elapsed before this Act comes into effect without the other appeal having been filed).