Subchapter 2 - Heating Boilers
- Rule 15-10-76-3.2.1 - Standard Boilers
- Rule 15-10-76-3.2.2 - Nonstandard Riveted Boilers
- Rule 15-10-76-3.2.3 - Nonstandard Welded Boilers
- Rule 15-10-76-3.2.4 - Nonstandard Cast-Iron Boilers
- Rule 15-10-76-3.2.5 - Safety Valves
- Rule 15-10-76-3.2.6 - Safety Relief Valve Requirements for Hot Water Boilers
- Rule 15-10-76-3.2.7 - Valve Replacement
- Rule 15-10-76-3.2.8 - Pressure Relieving Devices
- Rule 15-10-76-3.2.9 - Instruments, Fittings and Control Requirements
- Rule 15-10-76-3.2.10 - Low Water Fuel Cutoff
- Rule 15-10-76-3.2.11 - Steam Gauges
- Rule 15-10-76-3.2.12 - Pressure or Altitude Gauges
- Rule 15-10-76-3.2.13 - Thermometers
- Rule 15-10-76-3.2.14 - Water Gauge Glasses
- Rule 15-10-76-3.2.15 - Stop Valves and Check Valves
- Rule 15-10-76-3.2.16 - Feedwater Connections
- Rule 15-10-76-3.2.17 - Return Pump
- Rule 15-10-76-3.2.18 - Repairs and Renewals of Boiler Fittings and Appliances