PART 52—POWER BOILERS
Subparts
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52.01
Subpart 52.01—General Requirements Sections 52.01-1–52.01-145 -
52.05
Subpart 52.05—Requirements for Boilers Fabricated by Welding Sections 52.05-1–52.05-45 -
52.15
Subpart 52.15—Requirements for Watertube Boilers Sections 52.15-1–52.15-5 -
52.20
Subpart 52.20—Requirements for Firetube Boilers Sections 52.20-1–52.20-25 -
52.25
Subpart 52.25—Other Boiler Types Sections 52.25-1–52.25-20