authority: Atomic Energy Act of 1954, secs. 161, 186 (42 U.S.C. 2201,2236; Energy Reorganization Act of 1974, sec. 201 (42 U.S.C. 5841); 5 U.S.C. 5514; 26 U.S.C. 6402; 31 U.S.C. 3701,3713,3716,3719,3720A; 42 U.S.C. 664; 44 U.S.C. 3504 note; 31 CFR parts 900 through 904; 31 CFR part 285; E.O. 12146, 44 FR 42657, 3 CFR, 1979 Comp., p. 409; E.O. 12988, 61 FR 4729, 3 CFR, 1996 Comp., p. 157