The date of the enactment of this section, referred to in subsecs. (a) and (b)(2), is the date of enactment of Pub. L. 106–159, which was approved Dec. 9, 1999.

Pub. L. 114–94, div. A, title V, § 5205, Dec. 4, 2015, 129 Stat. 1537, provided that: “Not later than 90 days after the date of enactment of this Act [Dec. 4, 2015], the Administrator of the Federal Motor Carrier Safety Administration shall revise the regulations under part 385 of title 49, Code of Federal Regulations, as necessary, to incorporate by reference the certification standards for roadside inspectors issued by the Commercial Vehicle Safety Alliance.”