[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR230.50]

[Page 479]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 230_STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS--Table of 
 
                   Subpart B_Boilers and Appurtenances
 
Sec.  230.50  Time of testing.

    All safety relief valves shall be tested, and adjusted if necessary, 
under steam at every 92 service day inspection, and also whenever any 
irregularity is reported.

                      Water Glasses and Gauge Cocks