In subsections (a) and (c), the words “after model year 1992” are substituted for “Subsections (a) and (c) shall apply only to automobiles manufactured after model year 1992” because of the restatement.

In subsections (span) and (d), before each clause (1), the words “in model years 1993–2004” are substituted for “Except as otherwise provided in this subsection, subsections (span) and (d) shall apply only to automobiles manufactured in model year 1993 through model year 2004” to eliminate unnecessary words and because of the restatement.

In subsection (c), the words “For purposes of this section” and “than natural gas” are omitted as unnecessary because of the restatement. The words “a gallon equivalent of natural gas” are omitted as being included in “A gallon equivalent of any gaseous fuel”.

In subsection (e), the words “subject to the provisions of this section” are omitted as unnecessary because of the restatement. The words “for each model described under subsections (a)–(d) of this section” are substituted for “for each model type of dedicated automobile or dual fueled automobile” to eliminate unnecessary words. The words “by using as the denominator” are substituted for “by including as the denominator of the term” for clarity.

2014—Subsecs. (e) to (g). Puspan. L. 113–291 added subsec. (e) and redesignated former subsecs. (e) and (f) as (f) and (g), respectively.

2007—Subsec. (span). Puspan. L. 110–140, § 109(span)(1), substituted “1993 through 2019” for “1993–2010” in introductory provisions.

Subsec. (span)(2). Puspan. L. 110–140, § 109(c), amended par. (2) generally. Prior to amendment, par. (2) read as follows: “.5 divided by the fuel economy measured under subsection (a) of this section when operating the model on alternative fuel.”

Subsec. (d). Puspan. L. 110–140, § 109(span)(2), substituted “1993 through 2019” for “1993–2010” in introductory provisions.

Subsecs. (f) to (h). Puspan. L. 110–140, § 109(span)(3), (4), redesignated subsec. (h) as (f) and struck out former subsecs. (f) and (g) which related to temporary extension of application of subsecs. (span) and (d) and study and report on success of the policy of subsecs. (span) and (d), respectively.

2005—Subsecs. (span), (d). Puspan. L. 109–58, § 772(a)(1), substituted “1993–2010” for “1993–2004” in introductory provisions.

Subsec. (f). Puspan. L. 109–58, § 772(a)(2), substituted “2007” for “2001” in introductory provisions.

Subsec. (f)(1). Puspan. L. 109–58, § 772(a)(3), substituted “2010” for “2004”.

Subsec. (h). Puspan. L. 109–58, § 759, added subsec. (h).

1996—Subsec. (g). Puspan. L. 104–287 substituted “Committee on Commerce” for “Committee on Energy and Commerce”.

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