[Code of Federal Regulations] [Title 49, Volume 5] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR350.339] [Page 31] TITLE 49--TRANSPORTATION DEPARTMENT OF TRANSPORTATION PART 350_COMMERCIAL MOTOR CARRIER SAFETY ASSISTANCE PROGRAM--Table of Contents Subpart C_Funding Sec. 350.339 What are tolerance guidelines? Tolerance guidelines set forth the limited deviations from the FMCSRs allowed in your State's laws and regulations. These variances apply only to motor carriers, CMV drivers and CMVs engaged in intrastate commerce and not subject to Federal jurisdiction.