[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR355.1] [Page 777] TITLE 49--TRANSPORTATION CHAPTER III--FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 355--COMPATIBILITY OF STATE LAWS AND REGULATIONS AFFECTING INTERSTATE MOTOR CARRIER OPERATIONS Subpart A--General Applicability and Definitions Sec. 355.1 Purpose. Subpart A--General Applicability and Definitions Sec. 355.1 Purpose. 355.3 Applicability. 355.5 Definitions. Subpart B--Requirements 355.21 Regulatory review. 355.23 Submission of results. 355.25 Adopting and enforcing compatible laws and regulations. Appendix A to Part 355--Guidelines for the Regulatory Review Authority: 49 U.S.C. 504 and 31101 et seq.; 49 CFR 1.73. Source: 57 FR 40962, Sept. 8, 1992, unless otherwise noted. Editorial Note: Nomenclature changes to part 355 appear at 66 FR 49870, Oct. 1, 2001. (a) To promote adoption and enforcement of State laws and regulations pertaining to commercial motor vehicle safety that are compatible with appropriate parts of the Federal Motor Carrier Safety Regulations. (b) To provide guidelines for a continuous regulatory review of State laws and regulations. (c) To establish deadlines for States to achieve compatibility with appropriate parts of the Federal Motor Carrier Safety Regulations with respect to interstate commerce.