Existing Installations - Power Boilers
- Section 29-232-54 - Age limit of existing boilers
- Section 29-232-55 - Maximum allowable working pressure of nonstandard boilers
- Section 29-232-56 - Age limit of lap joint fire tube boilers
- Section 29-232-57 - Pressure on old boilers
- Section 29-232-58 - Safety valves
- Section 29-232-59 - Boiler feeding and feed piping
- Section 29-232-60 - Fusible plugs
- Section 29-232-61 - Water columns, gage glasses and gage cocks
- Section 29-232-62 - Steam gages
- Section 29-232-63 - Stop valves
- Section 29-232-64 - Blow-off piping
- Section 29-232-65 - Repairs and renewals of boiler fittings and appliances
- Section 29-232-66 - Ladders and runways
- Section 29-232-67 - Exits from boiler rooms
- Section 29-232-68 - Conditions not covered by regulations