The date of enactment of MAP–21, referred to in subsec. (d)(2)(C)(ii)(II)(aa)(BB), is deemed to be Oct. 1, 2012, see section 3(a), (b) of Pub. L. 112–141, set out as Effective and Termination Dates of 2012 Amendment notes under section 101 of this title.

The date of enactment of the FAST Act, referred to in subsecs. (d)(2)(C)(ii)(II)(bb) and (n)(1)(A), is the date of enactment of Pub. L. 114–94, which was approved Dec. 4, 2015.

The Indian Self-Determination and Education Assistance Act, referred to in subsec. (l), is Pub. L. 93–638, Jan. 4, 1975, 88 Stat. 2203, which is classified principally to chapter 46 (§ 5301 et seq.) of Title 25, Indians. For complete classification of this Act to the Code, see Short Title note set out under section 5301 of Title 25 and Tables.

A prior section 207, Pub. L. 85–767, Aug. 27, 1958, 72 Stat. 908; Pub. L. 93–87, title I, § 150, Aug. 13, 1973, 87 Stat. 275, provided for use of funds for construction and improvement of parkways, including acquisition of rights-of-way and related scenic easements, administration of such funds according to regulations jointly approved by the Secretary and the Secretary of the Interior, and that parkway projects on a Federal-aid system be subject to all requirements of this title and of any other law applicable to highways on such system, prior to repeal by Pub. L. 97–424, title I, § 126(d), Jan. 6, 1983, 96 Stat. 2115.

2021—Subsec. (g). Pub. L. 117–58, § 11525(o)(1), substituted “(25 U.S.C. 5325)” for “(25 U.S.C. 450j–1)” and “(25 U.S.C. 5325(f))” for “(25 U.S.C. 450j–1(f))”.

Subsec. (l)(1). Pub. L. 117–58, § 11525(o(2)(A), substituted “(25 U.S.C. 5386)” for “(25 U.S.C. 458aaa–5)”.

Subsec. (l)(2). Pub. L. 117–58, § 11525(o)(2)(B), substituted “(25 U.S.C. 5387)” for “(25 U.S.C. 458aaa–6)”.

Subsec. (l)(3). Pub. L. 117–58, § 11525(o)(2)(C), substituted “(25 U.S.C. 5388)” for “(25 U.S.C. 458aaa–7)”.

Subsec. (l)(4). Pub. L. 117–58, § 11525(o)(2)(D), substituted “(25 U.S.C. 5390)” for “(25 U.S.C. 458aaa–9)”.

Subsec. (l)(5). Pub. L. 117–58, § 11525(o)(2)(E), substituted “(25 U.S.C. 5391)” for “(25 U.S.C. 458aaa–10)”.

Subsec. (l)(6). Pub. L. 117–58, § 11525(o)(2)(F), substituted “(25 U.S.C. 5392)” for “(25 U.S.C. 458aaa–11)”.

Subsec. (l)(7). Pub. L. 117–58, § 11525(o)(2)(G), substituted “(25 U.S.C. 5395)” for “(25 U.S.C. 458aaa–14)”.

Subsec. (l)(8). Pub. L. 117–58, § 11525(o)(2)(H), substituted “(25 U.S.C. 5396)” for “(25 U.S.C. 458aaa–15)”.

Subsec. (l)(9). Pub. L. 117–58, § 11525(o)(2)(I), substituted “(25 U.S.C. 5398)” for “(25 U.S.C. 458aaa–17)”.

Subsec. (m)(2). Pub. L. 117–58, § 11525(o)(3), substituted “501” for “505” and “(25 U.S.C. 5304; 5381)” for “(25 U.S.C. 450b; 458aaa)”.

2018—Subsec. (n)(1)(B). Pub. L. 115–235, § 1(1), substituted “42 months” for “21 months”.

Subsec. (n)(1)(C). Pub. L. 115–235, § 1(2), substituted “48 months” for “30 months”.

Amendment by Pub. L. 117–58 effective Oct. 1, 2021, see section 10003 of Pub. L. 117–58, set out as a note under section 101 of this title.

Section effective Oct. 1, 2015, see section 1003 of Pub. L. 114–94, set out as an Effective Date of 2015 Amendment note under section 5313 of Title 5, Government Organization and Employees.