Firetube boilers and parts thereof must be as indicated in PFT-1 through PFT-49 of Section I of the ASME BPVC (incorporated by reference; see § 52.01-1 ) except as noted otherwise in this subpart.
46 C.F.R. §§52.20-1
Firetube boilers and parts thereof must be as indicated in PFT-1 through PFT-49 of Section I of the ASME BPVC (incorporated by reference; see § 52.01-1 ) except as noted otherwise in this subpart.
46 C.F.R. §§52.20-1