Section was enacted as part of the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users or SAFETEA–LU, and not as part of the Public Health Service Act which comprises this chapter.

A prior section 300d–4, act July 1, 1944, ch. 373, title XII, § 1201, formerly § 1205, as added Nov. 16, 1973, Pub. L. 93–154, § 2(a), 87 Stat. 597; amended Oct. 21, 1976, Pub. L. 94–573, § 6, 90 Stat. 2713, renumbered § 1201 and amended Aug. 13, 1981, Pub. L. 97–35, title IX, § 902(d)(1), (3), 95 Stat. 560, authorized Secretary to make grants and enter into contracts to support research in emergency medical techniques, methods, devices, and delivery, prior to repeal by Pub. L. 99–117, § 12(e), Oct. 7, 1985, 99 Stat. 495.

2012—Subsec. (b). Pub. L. 112–141 added subsec. (b).

Amendment by Pub. L. 112–141 effective Oct. 1, 2012, see section 3(a) of Pub. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of Title 23, Highways.