30 U.S. Code §§ 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 Repealed.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.