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
section 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).
Statutory Notes and Related Subsidiaries
Effective Date
of 1993 AmendmentAmendment by Pub. L. 103–66 applicable to discharges after Dec. 31, 1992, in taxable years ending after such date, see
section 13150(d) of Pub. L. 103–66, set out as a note under
section 108 of this title.
Effective Date
of 1988 AmendmentAmendment by Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see
section 1019(a) of Pub. L. 100–647, set out as a note under
section 1 of this title.
Effective Date
of 1986 AmendmentAmendment by
section 511(d)(2)(B) of Pub. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, see
section 511(e) of Pub. L. 99–514, set out as a note under
section 163 of this title. Amendment by
section 701(e)(4)(E) of Pub. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, with certain exceptions and qualifications, see
section 701(f) of Pub. L. 99–514, set out as an
Effective Date
note under
section 55 of this title.
Effective Date
of 1980 AmendmentAmendment 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.
Effective Date
of 1977 AmendmentAmendment by Pub. L. 95–30 applicable to taxable years beginning after Dec. 31, 1976, see
section 106(a) of Pub. L. 95–30, set out as a note under
section 1 of this title.
Effective Date
of 1976 AmendmentAmendment by
section 1901(b)(21)(F) of Pub. L. 94–455 effective for taxable years beginning after Dec. 31, 1976, see
section 1901(d) of Pub. L. 94–455, set out as a note under
section 2 of this title. Amendment by
section 2115(c)(2) of Pub. L. 94–455 effective on Jan. 1, 1975 and applicable to taxable years ending after Dec. 31, 1974, see
section 2115(f) of Pub. L. 94–455, set out as a note under
section 613A of this title.
Effective Date
of 1975 AmendmentAmendment by Pub. L. 94–12 effective Jan. 1, 1975, to apply to taxable years ending after Dec. 31, 1974, see
section 501(c) of Pub. L. 94–12, set out as an
Effective Date
note under
section 613A of this title.
Effective Date
of 1969 AmendmentAmendment by Pub. L. 91–172 applicable with respect to exploration expenditures paid or incurred after Dec. 31, 1969, see
section 504(d)(1) of Pub. L. 91–172, set out as an
Effective Date
note under
section 243 of this title.
Effective Date
of 1966 AmendmentAmendment by Pub. L. 89–570 applicable to taxable years ending after Sept. 12, 1966, but only in respect of expenditures paid or incurred after such date, see
section 3 of Pub. L. 89–570, set out as an
Effective Date
note under
section 617 of this title. Applicability of Certain
Amendments
by Pub. L. 99–514 in Relation to Treaty Obligations of United StatesFor 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.