Pub. L. 110–234 and Pub. L. 110–246 made identical amendments to this section. The amendments by Pub. L. 110–234 were repealed by section 4(a) of Pub. L. 110–246.

2018—Subsec. (a)(2). Pub. L. 115–334, § 6506(1), substituted “critical transportation-related” for “commercial or transportation”.

Subsec. (d). Pub. L. 115–334, § 6506(2), substituted “2023” for “2018”.

2014—Subsec. (d). Pub. L. 113–79 substituted “2018” for “2012”.

2008—Pub. L. 110–246, § 6107, amended section generally, substituting provisions relating to expansion of access, loan security, emergency communications equipment providers, and authorization of appropriations, consisting of subsecs. (a) to (d), for provisions relating to expansion of access and authorization of appropriations, consisting of subsecs. (a) and (b).

Amendment of this section and repeal of Pub. L. 110–234 by Pub. L. 110–246 effective May 22, 2008, the date of enactment of Pub. L. 110–234, see section 4 of Pub. L. 110–246, set out as an Effective Date note under section 8701 of this title.