46 C.F.R. § 52.20-1 General (modifies PFT–1 through PFT–49).
Title 46 - Shipping
(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.
Title 46: Shipping
PART 52—POWER BOILERS
Subpart 52.20—Requirements for Firetube Boilers
§ 52.20-1 General (modifies PFT–1 through PFT–49).
