Agencies and information services
Federal Highway Administration
	Office of Motor Carrier Research and Standards
	400 7th St., S.W.
	Washington, DC 20590
	Telephone: 202-366-1790
	Fax: 202-366-8842
National Technical Information Service
	5285 Port Royal Rd.
	Springfield, VA 22161
	Telephone: 703-605-6000
	Fax: 703-321-8547
Internet sources
Federal Highway Administration home page: http://www.fhwa.dot.gov
Regulations and regulatory criteria: http://www.acoem.com/dot/dotregs.html