(Pub. L. 91-581, Sec. 17, Dec. 24, 1970, 84 Stat. 1571; Pub. L. 109- 58, title II, Sec. 236(17), Aug. 8, 2005, 119 Stat. 672.) REFERENCES IN TEXT The mining laws, referred to in text, are classified generally to this title. AMENDMENTS 2005 - Pub. L. 109-58 inserted section catchline.