2018—Subsec. (g). Pub. L. 115–271 added subsec. (g).

2010—Pub. L. 111–148, § 10304, substituted “quality and efficiency” for “quality” wherever appearing in text.

Subsec. (e). Pub. L. 111–148, § 3013(b), added subsec. (e).

Subsec. (f). Pub. L. 111–148, § 10303(b), added subsec. (f).