[Code of Federal Regulations] [Title 49, Volume 5] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR350.337] [Page 31] TITLE 49--TRANSPORTATION DEPARTMENT OF TRANSPORTATION PART 350_COMMERCIAL MOTOR CARRIER SAFETY ASSISTANCE PROGRAM--Table of Contents Subpart C_Funding Sec. 350.337 How may State laws and regulations governing motor carriers, CMV drivers, and CMVs in interstate commerce differ from the FMCSRs and still be considered compatible? States are not required to adopt 49 CFR parts 398 and 399, subparts A through E and H of part 107, and Sec. Sec. 171.15 and 171.16, as applicable to either interstate or intrastate commerce.