23 U.S.C. § 401 : US Code - Section 401: Authority of the Secretary

Search 23 U.S.C. § 401 : US Code - Section 401: Authority of the Secretary

The Secretary is authorized and directed to assist and cooperate
with other Federal departments and agencies, State and local
governments, private industry, and other interested parties, to
increase highway safety. For the purposes of this chapter, the term
"State" means any one of the fifty States, the District of
Columbia, Puerto Rico, the Virgin Islands, Guam, American Samoa,
and the Commonwealth of the Northern Mariana Islands.