[Code of Federal Regulations] [Title 36, Volume 1] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR4.2] [Page 35] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER I--NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR PART 4--VEHICLES AND TRAFFIC SAFETY--Table of Contents Sec. 4.2 State law applicable. (a) Unless specifically addressed by regulations in this chapter, traffic and the use of vehicles within a park area are governed by State law. State law that is now or may later be in effect is adopted and made a part of the regulations in this part. (b) Violating a provision of State law is prohibited.