Subpart B - BOILERS AND APPURTENANCES
- Section 230.23 - Responsibility for general construction and safe working pressure
- ALLOWABLE STRESS (§§ 230.24 — 230.25)
- FUSIBLE PLUGS (§ 230.59)
- INJECTORS, FEEDWATER PUMPS, AND FLUE PLUGS (§§ 230.57 — 230.58)
- INSPECTION AND REPAIR (§§ 230.29 — 230.34)
- PRESSURE TESTING OF BOILERS (§§ 230.35 — 230.37)
- SAFETY RELIEF VALVES (§§ 230.48 — 230.50)
- STAYBOLTS (§§ 230.38 — 230.41)
- STEAM GAUGES (§§ 230.42 — 230.47)
- STEAM LEAKS (§§ 230.64 — 230.65)
- STEAM PIPES (§§ 230.62 — 230.63)
- STRENGTH OF MATERIALS (§§ 230.26 — 230.28)
- WASHING BOILERS (§§ 230.60 — 230.61)
- WATER GLASSES AND GAUGE COCKS (§§ 230.51 — 230.56)