§§663, 664. Repealed. Pub. L. 109–58, title X, §1009(a)(1)(C), Aug. 8, 2005, 119 Stat. 934

Section 663, Pub. L. 86–599, §3, July 7, 1960, 74 Stat. 336, related to advisory committees appointed under provisions of chapter.

Section 664, Pub. L. 86–599, §4 (part), July 7, 1960, 74 Stat. 336, related to appointment of Director of Coal Research.