[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: 49CFR229.67]

[Page 315]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 229--RAILROAD LOCOMOTIVE SAFETY STANDARDS--Table of Contents
 
                     Subpart C--Safety Requirements
 
Sec. 229.67  Trucks.

    (a) The male center plate shall extend into the female center plate 
at least \3/4\ inch. On trucks constructed to transmit tractive effort 
through the center plate or center pin, the male center plate shall 
extend into the female center plate at least 1\1/2\ inches. Maximum lost 
motion in a center plate assemblage may not exceed \1/2\ inch.
    (b) Each locomotive shall have a device or securing arrangement to 
prevent the truck and locomotive body from separating in case of 
derailment.
    (c) A truck may not have a loose tie bar or a cracked or broken 
center casting, motor suspension lug, equalizer, hanger, gib or pin. A 
truck frame may not be broken or have a crack in a stress area that may 
affect its structural integrity.

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