[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR215.125] [Page 171] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 215--RAILROAD FREIGHT CAR SAFETY STANDARDS--Table of Contents Subpart B--Freight Car Components Sec. 215.125 Defective uncoupling device. A railroad may not place or continue in service a car, if the car has an uncoupling device without sufficient vertical and lateral clearance to prevent-- (a) Fouling on curves; or (b) Unintentional uncouplings.