Subsections (b), (c), and (d) of this section are repealed, and any rights that may have arisen are extinguished, on the date of the enactment of the Department of the Interior and Related Agencies Appropriations Act, 1999. After that date, the amount available for direct restitution to current and future refined petroleum product claimants under this chapter is reduced by the amounts specified in title II of that Act as being derived from amounts held in escrow under section
4501
(d) of this title. The Secretary shall assure that the amount remaining in escrow to satisfy refined petroleum product claims for direct restitution is allocated equitably among the claimants.