[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: 49CFR230.30]

[Page 474]
 
                        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.  230.30  Lap-joint seam boilers.

    Every boiler having lap-joint longitudinal seams without reinforcing 
plates shall have sufficient lagging, jacketing, flues, and tubes 
removed at every annual inspection so that an inspection of the entire 
joint, inside and out, can be made, taking special care to detect 
grooving or cracks at the edges of the seams.