§ 1456a. Repealed. Pub. L. 95–164, title III, §306(b), Nov. 9, 1977, 91 Stat. 1322

Section, Pub. L. 93–153, title IV, §405, Nov. 16, 1973, 87 Stat. 590, provided for appointment by the President of head of Mining Enforcement and Safety Administration.