504
PUBLIC LAW 92-178-DEC. 10, 1971 "(e)
26 us^c 3^8.^' Ante, p. 498.
LIMITATION I N CASE OF CERTAIN EEGULATED COMPANIES.— "(1) GENERAL RUI^E.—Except as otherwise provided in this
subsection, no credit shall be allowed by section 38 with respect to any property described in section 50 which is public utility property (as defined in paragraph (5)) of the taxpayer— " (A) COST OF SERVICE REDUCTION.—If the taxpayer's cost of service for ratemaking purposes is reduced by reason of any portion of the credit allowable by section 38 (determined without regard to this subsection); or " (B) RATE BASE REDUCTION.—If the base to which the taxpayer's rate of return for ratemaking purposes is applied is reduced by reason of any portion of the credit allowable by section 38 (determined without regard to this subsection). Subparagraph (B) shall not apply if the reduction in the rate base is restored not less rapidly than ratably. If the taxpayer makes an election under this sentence within 90 days after the date of the enactment of this paragraph in the manner prescribed by the Secretary or his delegate, the immediately preceding sentence shall not apply to property described in paragraph (5)(B) if any agency or instrumentality of the United States having jurisdiction for ratemaking purppses with respect to such taxpayer's trade or business referred to in paragraph (5)(B) determines that the natural domestic supply of the product furnished by the taxpayer in the course of such trade or business is insufficient to meet the present and future requirements of the domestic economy. "(2) SPECIAL RULE FOR RATABLE FLOW-THROUGH.—If the taxpayer makes an election under this paragraph within 90 days after the date of the enactment of this paragraph in the manner prescribed by the Secretary or his delegate, paragraph (1) shall not apply, but no credit shall be allowed by section 38 with respect to any property described in section 50 which is public utility property (as defined in paragraph (5)) of the taxpayer— " (A) COST OF SERVICE REDUCTION.—If the taxpayer's cost of service for ratemaking purposes or in its regulated books of account is reduced hj more than a ratable portion of the credit allowable by section 38 (determined without regard to this subsection), or " (B) RATE BASE REDUCTION.—If the base to which the taxpayer's rate of return for ratemaking purposes is applied is reduced by reason of any portion of the credit allowable by section 38 (determined without regard to this subsection). "(3)
83 Stat. 625.
[85 STAT.
SPECIAL RULE FOR IMMEDIATE FLOW-THROUGH I N CERTAIN
CASES.—lu the casc of property to which section 167(1)(2)(C) applies, if the taxpayer makes an election under this paragraph within 90 days after the date of the enactment of this paragraph in the manner prescribed by the Secretary or his delegate, paragraphs (1) and (2) shall not apply to such property. "(4)
LIMITATION.—
" (A) IN GENERAL.—The requirements of paragraphs (1) and (2) regarding cost of service and rate base adjustments shall not be applied to public utility property of the taxpayer to disallow the credit with respect to such property before the first final determination which is inconsistent with paragraph (1) or (2) (as the case may be) is put into effect with respect to public utility property (to which this subsection applies) of the taxpayer. Thereupon, paragraph (1) or (2) shall apply to disallow the credit with respect to public utility property (to which this subsection applies) placed in service by the taxpayer—
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