[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: 49CFR234.241]

[Page 477]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 234--GRADE CROSSING SIGNAL SYSTEM SAFETY--Table of Contents
 
             Subpart D--Maintenance, Inspection, and Testing
 
Sec. 234.241  Protection of insulated wire; splice in underground wire.

    Insulated wire shall be protected from mechanical injury. The 
insulation shall not be punctured for test purposes. A splice in 
underground wire shall have insulation resistance at least equal to that 
of the wire spliced.