(a) In general For the purpose of carrying out parts B, C, and D (subject to section 297t(g) of this title ), there are authorized to be appropriated $137,837,000 for each of fiscal years 2021 through 2025. (b) Part E For the purpose of carrying out part E, there are authorized to be appropriated $117,135,000 for each of the fiscal years 2021 through 2025. (July 1, 1944, ch. 373, title VIII, § 871, formerly § 841, as added Pub. L. 105–392, title I, § 123(5) , Nov. 13, 1998 , 112 Stat. 3569 ; renumbered § 871 and amended Pub. L. 111–148, title V , §§ 5310(b)(7), 5312, Mar. 23, 2010 , 124 Stat. 631 , 633; Pub. L. 116–136, div. A, title III, § 3404(a)(13) , Mar. 27, 2020 , 134 Stat. 394 .) Editorial Notes Codification Section was classified to section 297q of this title prior to renumbering by Pub. L. 111–148 . Amendments 2020— Pub. L. 116–136 designated existing provisions as subsec. (a) and inserted heading, substituted “$137,837,000 for each of fiscal years 2021 through 2025” for “$338,000,000 for fiscal year 2010, and such sums as may be necessary for each of the fiscal years 2011 through 2016”, and added subsec. (b). 2010— Pub. L. 111–148, § 5312 , amended section generally. Prior to amendment, section related to authorization of appropriations for fiscal years 1998 through 2002, allocations of amounts, and use of methodology.