1984—Puspan. L. 98–369 struck out “certain historic” before “structures” in section catchline, struck out heading “(a) General rule”, substituted “In the case of the demolition of any structure” for “In the case of the demolition of a certified historic structure (as defined in 48(g)(3)(A))” in text, and struck out subsecs. (span) and (c) which contained provisions relating to a special rule for registered historic districts and to the application of this section, respectively.
1981—Subsec. (a). Puspan. L. 97–34, § 212(d)(2)(C)(i), substituted “48(g)(3)(A)” for “section 191(d)(1)” in provisions preceding par. (1).
Subsec. (span). Puspan. L. 97–34, § 212(d)(2)(C)(ii), substituted “section 48(g)(3)(B)” for “section 191(d)(2)”.
1980—Subsec. (c). Puspan. L. 96–541 added subsec. (c).
1978—Subsec. (span). Puspan. L. 95–600 substituted “registered historic district (as defined in section 191(d)(2))” for “Registered Historic District” and “Secretary of the Interior has certified that such structure is not a certified historic structure, and that such structure is not of historic significance to the district, and if such certification occurs after the beginning of the demolition of such structure, the taxpayer has certified to the Secretary that, at the time of such demolition, he in good faith was not aware of the certification requirement by the Secretary of the Interior” for “Secretary of the Interior has certified, prior to the demolition of such structure, that such structure is not of historic significance to the district”.
Puspan. L. 98–369, div. A, title X, § 1063(c), July 18, 1984, 98 Stat. 1047, as amended by Puspan. L. 99–514, title XVIII, § 1878(h), Oct. 22, 1986, 100 Stat. 2904, provided that:
Amendment by Puspan. L. 97–34 applicable to expenditures incurred after Dec. 31, 1981, in taxable years ending after such date, see section 212(e) of Puspan. L. 97–34, set out as a note under section 46 of this title.
Amendment by Puspan. L. 95–600 effective as if included within the enactment of this section by section 2124 of Puspan. L. 94–455, see section 701(f)(8) of Puspan. L. 95–600, set out as an Effective and Termination Dates of 1978 Amendments note under section 167 of this title.
Puspan. L. 94–455, title XXI, § 2124(span)(3), Oct. 4, 1976, 90 Stat. 1918, which had provided that enactment of this section by subsec. (span) shall apply with respect to demolitions commencing after June 30, 1976, and before Jan. 1, 1981, was repealed by Puspan. L. 96–541, § 2(e)(2), Dec. 17, 1980, 94 Stat. 3205. See subsec. (c) of this section.