[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: 49CFR399.203] [Page 500] TITLE 49--TRANSPORTATION DEPARTMENT OF TRANSPORTATION PART 399_EMPLOYEE SAFETY AND HEALTH STANDARDS--Table of Contents Subpart L_Step, Handhold, and Deck Requirements for Commercial Motor Vehicles Sec. 399.203 Applicability. This subpart applies to all trucks and truck-tractors, having a high profile cab-over-engine (COE) configuration, for entrance, egress and back of cab access, manufactured on and after September 1, 1982. [44 FR 43732, July 26, 1979, as amended at 46 FR 56799, Nov. 19, 1981]