(Pub. L. 91-581, Sec. 23, Dec. 24, 1970, 84 Stat. 1573; Pub. L. 109- 58, title II, Sec. 236(1), (21), Aug. 8, 2005, 119 Stat. 671, 673.) AMENDMENTS 2005 - Pub. L. 109-58 inserted section catchline and substituted "geothermal resources" for "geothermal steam and associated geothermal resources" in subsecs. (a) and (b).