CFR›Title 49›Subtitle B›Chapter II›Part 230›Subpart B›Subject Group Pressure Testing of Boilers ContainsSections 230.35–230.37CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 230.35 § 230.35 Pressure testing. 230.36 § 230.36 Hydrostatic testing of boilers. 230.37 § 230.37 Steam test following repairs or alterations. Previous Inspection and Repair Inspection and Repair Next Safety Relief Valves Safety Relief Valves