§6211. Repealed. Pub. L. 106–469, title I, §103(1), Nov. 9, 2000, 114 Stat. 2029
Section, Pub. L. 94–163, title I, §102, Dec. 22, 1975, 89 Stat. 876; Pub. L. 94–385, title I, §164, Aug. 14, 1976, 90 Stat. 1142; Pub. L. 95–619, title VI, §691(b)(2), Nov. 9, 1978, 92 Stat. 3288; Pub. L. 95–620, title VIII, §802, Nov. 9, 1978, 92 Stat. 3347, provided for incentives to develop underground coal mines.
§6212. Repealed. Pub. L. 114–113, div. O, title I, §101(a), Dec. 18, 2015, 129 Stat. 2987
Section, Pub. L. 94–163, title I, §103, Dec. 22, 1975, 89 Stat. 877; Pub. L. 96–72, §22(b)(1), Sept. 29, 1979, 93 Stat. 535, related to domestic use of energy supplies and related materials and equipment.