In subsection (a), the words “Any standard applicable to a model year under this subsection shall be prescribed” are omitted as surplus. The words “which begins more than 30 months after December 22, 1975” are omitted as executed.

In subsection (b), the text of 15:2002(a)(1) (related to model years before 1985) and (3) is omitted as expired. The words “at least” are omitted as unnecessary because of the source provisions restated in subsection (c) of this section.

In subsection (c)(1), the words “Subject to paragraph (2) of this subsection” are added for clarity. The words “may prescribe regulations amending” are substituted for “may, by rule, amend” for clarity and consistency in the revised title and because “rule” is synonymous with “regulation”. The words “for a model year” are substituted for “for model year 1985, or for any subsequent model year” to eliminate the expired limitation. The reference in 15:2002(h) to 15:2002(d) is omitted because 15:2002(d) is omitted from the revised title as executed. The words “as well as written” are omitted as surplus.

In subsection (c)(2), the words “If an amendment increases the standard . . . or decreases the standard” are substituted for “except that any amendment that has the effect of increasing . . . a standard . . ., or of decreasing . . . a standard” to eliminate unnecessary words. The words “For purposes of considering any modification which is submitted to the Congress under paragraph (4)” are omitted as surplus. The words “are deemed to be” are substituted for “shall be lengthened to” for clarity and consistency.

In subsection (d)(1), before clause (A), the words “Except as provided in paragraph (3) of this subsection” are added because of the restatement. The words “in the model year 2 years before” are substituted for “in the second model year preceding” for clarity. The words “The Secretary may exempt a manufacturer only if the Secretary” are substituted for “Such exemption may only be granted if the Secretary” and “The Secretary may not issue exemptions with respect to a model year unless he” to eliminate unnecessary words. The words “each such standard shall be set at a level which” are omitted as surplus.

In subsection (d)(3), before clause (A), the words “Notwithstanding paragraph (1) of this subsection” are substituted for “Notwithstanding any provision of law authorizing exemptions from energy conservation requirements for manufacturers of fewer than 10,000 motor vehicles” to eliminate unnecessary words. In clause (B), the word “compliance” is substituted for “conformity” for consistency with chapter 301 of the revised title. The words “prescribed under chapter 301 of this title” are substituted for “Federal” for consistency in the revised title.

Subsection (d)(4) is substituted for 15:2002(c)(1) (2d sentence) to eliminate unnecessary words. The text of 15:2002(c)(2) is omitted as expired.

In subsection (e)(1)(B), the words “police or other” are omitted as unnecessary because the authority to prescribe standards includes the authority to amend those standards.

In subsection (g)(1), the words “from time to time” are omitted as unnecessary. The cross-reference to 15:2002(a)(3) is omitted as executed because 15:2002(a)(3) applied to model years 1981–1984.

In subsection (g)(2), the words “that makes” are substituted for “has the effect of making” to eliminate unnecessary words.

In subsection (i), the words “his responsibilities under” are omitted as surplus.

In subsection (j), the reference to 15:2002(d) and the words “or any modification of” are omitted because 15:2002(d) is omitted from the revised title as executed.

In subsection (j)(1), the words “to prescribe or amend” are substituted for “to establish, reduce, or amend” to eliminate unnecessary words. The words “adverse impact” are substituted for “level” for clarity and consistency. The words “those comments” are substituted for “unaccommodated comments” for clarity.

Section 108 of the Ten-in-Ten Fuel Economy Act, referred to in subsec. (k)(1), is section 108 of Pub. L. 110–140, title I, Dec. 19, 2007, 121 Stat. 1505, which is not classified to the Code.

2007—Subsec. (a). Pub. L. 110–140, § 102(a)(1), in heading, substituted “Prescription of Standards by Regulation” for “Non-Passenger Automobiles”, and, in text, struck out “(except passenger automobiles)” after “for automobiles” and “The Secretary may prescribe separate standards for different classes of automobiles.” at end.

Subsec. (b). Pub. L. 110–140, § 102(a)(2), added subsec. (b) and struck out former subsec. (b). Prior to amendment, text of subsec. (b) read as follows: “Except as provided in this section, the average fuel economy standard for passenger automobiles manufactured by a manufacturer in a model year after model year 1984 shall be 27.5 miles a gallon.”

Subsec. (c). Pub. L. 110–140, § 102(a)(3), substituted “The Secretary” for “(1) Subject to paragraph (2) of this subsection, the Secretary” and struck out par. (2) which read as follows: “If an amendment increases the standard above 27.5 miles a gallon or decreases the standard below 26.0 miles a gallon, the Secretary of Transportation shall submit the amendment to Congress. The procedures of section 551 of the Energy Policy and Conservation Act (42 U.S.C. 6421) apply to an amendment, except that the 15 calendar days referred to in section 551(c) and (d) of the Act (42 U.S.C. 6421 (c), (d)) are deemed to be 60 calendar days, and the 5 calendar days referred to in section 551(f)(4)(A) of the Act (42 U.S.C. 6421 (f)(4)(A)) are deemed to be 20 calendar days. If either House of Congress disapproves the amendment under those procedures, the amendment does not take effect.”

Subsec. (h)(3). Pub. L. 110–140, § 104(b)(1), added par. (3).

Subsec. (k). Pub. L. 110–140, § 102(b), added subsec. (k).

Amendment by Pub. L. 110–140 effective on the date that is 1 day after Dec. 19, 2007, see section 1601 of Pub. L. 110–140, set out as an Effective Date note under section 1824 of Title 2, The Congress.

Pub. L. 110–140, title I, § 106, Dec. 19, 2007, 121 Stat. 1504, provided that: “Nothing in this subtitle [subtitle A (§§ 101–113) of title I of Pub. L. 110–140, see Short Title of 2007 Amendment note set out under section 30101 of this title], or the amendments made by this subtitle, shall be construed to affect the application of section 32902 of title 49, United States Code, to passenger automobiles or non-passenger automobiles manufactured before model year 2011.”

Pub. L. 110–140, title I, § 107, Dec. 19, 2007, 121 Stat. 1504, provided that:

“(a) In General.—As soon as practicable after the date of enactment of this Act [Dec. 19, 2007], the Secretary of Transportation shall execute an agreement with the National Academy of Sciences to develop a report evaluating vehicle fuel economy standards, including—

“(1) an assessment of automotive technologies and costs to reflect developments since the Academy’s 2002 report evaluating the corporate average fuel economy standards was conducted;

“(2) an analysis of existing and potential technologies that may be used practically to improve automobile and medium-duty and heavy-duty truck fuel economy;

“(3) an analysis of how such technologies may be practically integrated into the automotive and medium-duty and heavy-duty truck manufacturing process; and

“(4) an assessment of how such technologies may be used to meet the new fuel economy standards under chapter 329 of title 49, United States Code, as amended by this subtitle [subtitle A (§§ 101–113) of title I of Pub. L. 110–140, see Short Title of 2007 Amendment note set out under section 30101 of this title].

“(b) Report.—The Academy shall submit the report to the Secretary, the Committee on Commerce, Science, and Transportation of the Senate, and the Committee on Energy and Commerce of the House of Representatives, with its findings and recommendations not later than 5 years after the date on which the Secretary executes the agreement with the Academy.

“(c) Quinquennial Updates.—After submitting the initial report, the Academy shall update the report at 5 year intervals thereafter through 2025.”