The Commission shall complete its affairs in connection with the settlement of claims pursuant to paragraph (4) of section
1641b of this title and subsections (b) and (c) of section
1641c of this title not later than two years following July 24, 1968, or following the enactment of legislation making appropriations to the Commission for payment of administrative expenses incurred in carrying out its functions under paragraph (4) of section
1641b of this title and subsections (b) and (c) of section
1641c of this title, whichever is later.