46 C.F.R. § 52.20-25 Setting (modifies PFT–46).
Title 46 - Shipping
(a) The method of supporting firetube boilers shall be as indicated in PFT–46 of the ASME Code except as noted otherwise in this section. (b) The foundations shall meet the requirements of §52.01–130.
Title 46: Shipping
PART 52—POWER BOILERS
Subpart 52.20—Requirements for Firetube Boilers
§ 52.20-25 Setting (modifies PFT–46).

