CFR›Title 49›Subtitle B›Chapter II›Part 230›Subpart B›Subject Group Steam Gauges ContainsSections 230.42–230.47CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 230.42 § 230.42 Location of gauges. 230.43 § 230.43 Gauge siphon. 230.44 § 230.44 Time of testing. 230.45 § 230.45 Method of testing. 230.46 § 230.46 Badge plates. 230.47 § 230.47 Boiler number. Previous Staybolts Staybolts Next Steam Leaks Steam Leaks