[Code of Federal Regulations] [Title 46, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR52.20-1] [Page 134] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 52_POWER BOILERS--Table of Contents Subpart 52.20_Requirements for Firetube Boilers Sec. 52.20-1 General (modifies PFT-1 through PFT-49). (a) Firetube boilers and parts thereof shall be as indicated in PFT- 1 through PFT-49 of the ASME Code except as noted otherwise in this subpart.