Chapter 4101:4-7 - Registration and permits
- Section 4101:4-7-01 - Contractor registration and boiler permits
- Section 4101:4-7-02 - Shop inspections. [Rescinded]
- Section 4101:4-7-03 - Special design. [Rescinded]
- Section 4101:4-7-04 - Inspection. [Rescinded]
- Section 4101:4-7-05 - Maximum allowable working pressure for standard boilers. [Rescinded]
- Section 4101:4-7-06 - Maximum allowable working pressure for nonstandard boilers. [Rescinded]
- Section 4101:4-7-07 - Cast iron headers and mud drums. [Rescinded]
- Section 4101:4-7-08 - Pressure on cast iron boilers. [Rescinded]
- Section 4101:4-7-09 - Repairs and renewal of boiler fittings and appliances. [Rescinded]