Amendments
1993—Subsec. (b)(1). Pub. L. 103–66 substituted “subsection (b)(5) or (c)(3)” for “subsection (b)(5)”.
1988—Subsec. (b)(1). Pub. L. 100–647 substituted “subsection (b)(5)” for “subsection (b)(5) or (d)(4)”.
1986—Subsec. (b). Pub. L. 99–514 struck out former pars. (1) and (3) which related to elections under sections 57(c) and 163(d), respectively, and redesignated former pars. (2), (4), and (5), as pars. (1), (2), and (3), respectively.
1980—Subsec. (b). Pub. L. 96–589 inserted reference to section 108(b)(5) and (d)(4).
1977—Subsec. (a)(2). Pub. L. 95–30 struck out subpar. (A) which made reference to the standard deduction provided in section 141, and redesignated subpars. (B) to (G) as (A) to (F), respectively.
1976—Subsec. (a)(2)(G). Pub. L. 94–455, § 2115(c)(2), substituted “wells” for “production subject to the provisions of section 613A(c)”.
Subsec. (b). Pub. L. 94–455, § 1901(b)(21)(F), struck out “under section 615 (relating to pre-1970 exploration expenditures),” after “of the United States, and any election”.
1975—Subsec. (a)(2)(G). Pub. L. 94–12 added subpar. (G).
1971—Subsec. (b). Pub. L. 92–178 substituted “,” for “or” after “(relating to pre-1970 exploration expenditures)” and inserted “under section 57(c) (relating to definition of net lease), or under section 163(d) (relating to limitation on interest on investment indebtedness)” after “(relating to deduction and recapture of certain mining exploration expenditures)”.
1969—Subsec. (b). Pub. L. 91–172 substituted “(relating to pre-1970 exploration expenditures) or under section 617 (relating to deduction and recapture of certain mining exploration expenditures)” for “(relating to exploration expenditures) or under section 617 (relating to additional exploration expenditures in the case of domestic mining)”.
1966—Subsec. (b). Pub. L. 89–570 provided for election under section 615 (relating to exploration expenditures) or under section 617 (relating to additional exploration expenditures in the case of domestic mining).
Effective Date of 1980 Amendment
Amendment by
Pub. L. 96–589 applicable to transactions which occur after
Dec. 31, 1980
, other than transactions which occur in a proceeding in a bankruptcy case or similar judicial proceeding or in a proceeding under Title 11 commencing on or after
Dec. 31, 1980
, with an exception permitting the debtor to make the amendment applicable to transactions occurring after
Sept. 30, 1979
; in a specified manner, see section 7(a)(1), (f) of
Pub. L. 96–589, set out as a note under
section 108 of this title.
Applicability of Certain Amendments by Pub. L. 99–514 in Relation to Treaty Obligations of United States
For applicability of amendment by
section 701(e)(4)(E) of Pub. L. 99–514 notwithstanding any treaty obligation of the United States in effect on
Oct. 22, 1986
, with provision that for such purposes any amendment by title I of
Pub. L. 100–647 be treated as if it had been included in the provision of
Pub. L. 99–514 to which such amendment relates, see section 1012(aa)(2), (4) of
Pub. L. 100–647, set out as a note under
section 861 of this title.