Section 206 of the Inland Waterways Revenue Act of 1978, referred to in subsec. (d)(2), is section 206 of Pub. L. 95–502, title II, Oct. 21, 1978, 92 Stat. 1700, which is classified to section 1804 of Title 33, Navigation and Navigable Waters.

A prior section 4042, act Aug. 16, 1954, ch. 736, 68A Stat. 478, provided a cross reference to section 4222 of this title for exemption from tax where special motor fuels are sold for use for certain vessels, prior to repeal by Pub. L. 94–455, title XIX, § 1904(a)(1)(D), Oct. 4, 1976, 90 Stat. 1811.

2018—Subsec. (b)(1)(C). Pub. L. 115–141, § 401(b)(40), struck out subpar. (C) which read as follows: “the deficit reduction rate.”

Subsec. (b)(2)(C). Pub. L. 115–141, § 401(b)(41), struck out subpar. (C) which read as follows: “The deficit reduction rate is—

“(i) 3.3 cents per gallon after December 31, 2004, and before July 1, 2005,

“(ii) 2.3 cents per gallon after June 30, 2005, and before January 1, 2007, and

“(iii) 0 after December 31, 2006.”

2014—Subsec. (b)(2)(A). Pub. L. 113–295 amended subpar. (A) generally, substituting “The Inland Waterways Trust Fund financing rate is 29 cents per gallon.” for “The Inland Waterways Trust Fund financing rate is the rate determined in accordance with the following table:” and accompanying table of rates.

2007—Subsec. (b)(3). Pub. L. 110–172 amended heading and text of par. (3) generally. Prior to amendment, text read as follows: “The Leaking Underground Storage Tank Trust Fund financing rate under paragraph (2)(B) shall not apply to the use of any fuel if tax under section 4041(d) was imposed on the sale of such fuel or is imposed on such use.”

2004—Subsec. (b)(2)(C). Pub. L. 108–357 amended subpar. (C) generally. Prior to amendment, subpar. (C) read as follows: “The deficit reduction rate is 4.3 cents per gallon.”

1993—Subsec. (b)(1)(C). Pub. L. 103–66, § 13241(d)(1), added subpar. (C).

Subsec. (b)(2)(C). Pub. L. 103–66, § 13241(d)(2), added subpar. (C).

1988—Subsec. (b)(2). Pub. L. 100–647 amended par. (2) generally. Prior to amendment, par. (2) read as follows: “For purposes of paragraph (1)—

“(A) the Inland Waterways Trust Fund financing rate is 10 cents a gallon, and

“(B) the Leaking Underground Storage Tank Trust Fund financing rate is 0.1 cents a gallon.”

1986—Subsec. (b). Pub. L. 99–499 and Pub. L. 99–662 both amended subsec. (b) generally, effective Jan. 1, 1987. Pub. L. 100–647, § 2002(a)(1) (see Construction of 1986 Amendments note below), provided that for purposes of this section, the amendment made by Pub. L. 99–499 be treated as enacted after the amendment made by Pub. L. 99–662. Prior to amendment by Pub. L. 99–499 and Pub. L. 99–662, subsec. (b) read as follows:

Pub. L. 113–295, div. B, title II, § 205(b), Dec. 19, 2014, 128 Stat. 4065, provided that: “The amendment made by this section [amending this section] shall apply to fuel used after March 31, 2015.”

Amendment by Pub. L. 110–172 effective as if included in the provisions of the Energy Policy Act of 2005, Pub. L. 109–58, to which such amendment relates, see section 6(e) of Pub. L. 110–172, set out as a note under section 30C of this title.

Amendment by Pub. L. 108–357 effective Jan. 1, 2005, see section 241(c) of Pub. L. 108–357, set out as a note under section 4041 of this title.

Amendment by Pub. L. 103–66 effective Oct. 1, 1993, see section 13241(g) of Pub. L. 103–66, set out as a note under section 4041 of this title.

Pub. L. 100–647, title II, § 2002(d), Nov. 10, 1988, 102 Stat. 3597, as amended by Pub. L. 101–239, title VII, § 7812(b), Dec. 19, 1989, 103 Stat. 2412, provided that: “The amendments made by subsections (b) and (c) [amending section 4462 of this title and provisions set out as a note under section 4461 of this title] shall take effect as if included in the provision of the Harbor Maintenance Revenue Act of 1986 [Pub. L. 99–662, title XIV] to which it relates, and the amendment made by subsection (a)(2) [amending this section] shall take effect as if included in the amendment made by section 521(a)(3) of the Superfund Revenue Act of 1986 [Pub. L. 99–499, title V].”

Pub. L. 99–662, title XIV, § 1404(c), Nov. 17, 1986, 100 Stat. 4271, provided that: “The amendments made by this section [amending this section and section 1804 of Title 33, Navigation and Navigable Waters] shall take effect on January 1, 1987.”

Amendment by Pub. L. 99–499 effective Jan. 1, 1987, see section 521(e) of Pub. L. 99–499, set out as a note under section 4041 of this title.

Pub. L. 95–502, title II, § 202(d), Oct. 21, 1978, 92 Stat. 1697, provided that: “The amendments made by this section [enacting this section and amending section 4293 of this title] shall take effect on October 1, 1980.”

For provisions that nothing in amendment by Pub. L. 115–141 be construed to affect treatment of certain transactions occurring, property acquired, or items of income, loss, deduction, or credit taken into account prior to Mar. 23, 2018, for purposes of determining liability for tax for periods ending after Mar. 23, 2018, see section 401(e) of Pub. L. 115–141, set out as a note under section 23 of this title.

Pub. L. 100–647, title II, § 2002(a)(1), Nov. 10, 1988, 102 Stat. 3597, provided that: “For purposes of section 4042 of the 1986 Code, the amendment made by section 521(a)(3) of the Superfund Revenue Act of 1986 [Pub. L. 99–499, amending this section] shall be treated as enacted after the amendment made by section 1404(a) of the Harbor Maintenance Revenue Act of 1986 [Pub. L. 99–662, amending this section].”