49 C.F.R. § 215.113 Defective plain bearing wedge.
Title 49 - Transportation
A railroad may not place or continue in service a car, if a plain bearing wedge on that car is— (a) Missing; (b) Cracked; (c) Broken; or (d) Not located in its design position.
Title 49: Transportation
PART 215—RAILROAD FREIGHT CAR SAFETY STANDARDS
Subpart B—Freight Car Components
Suspension System
§ 215.113 Defective plain bearing wedge.