((a)) ** In general** There are authorized to be appropriated to carry out this chapter such sums as may be necessary for the 7 fiscal years commencing after .November 15, 19901990-11-15

((b)) ** Grants for planning** There are authorized to be appropriated (1) not more than $50,000,000 to carry out beginning in fiscal year 1991, to be available until expended, to develop plan revisions required by subpart 2, 3, or 4 of part D of subchapter I, and (2) not more than $15,000,000 for each of the 7 fiscal years commencing after , to make grants to the States to prepare implementation plans as required by subpart 2, 3, or 4 of part D of subchapter I.section 7505 of this titleNovember 15, 19901990-11-15