“Office of the Assistant Secretary for Research and Technology of the Department of Transportation’s” substituted for “Research and Innovative Technology Administration’s” in subsec. (c)(3) on authority of title I of div. L of Pub. L. 113–76, set out in part as a Transfer of Duties and Powers note under former section 112 of this title.

Section 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.