4101:4 Boiler Inspection: Ohio Boiler and Pressure Vessel Rules

Chapter 4101:4-1 Definitions and Abbreviations

Chapter 4101:4-2 Administration

Chapter 4101:4-3 Practice and Standards

Chapter 4101:4-4 Specifications

Chapter 4101:4-5 Special Designs

Chapter 4101:4-6 Construction and stamping

Chapter 4101:4-7 Registration and permits

Chapter 4101:4-8 Inspections

Chapter 4101:4-9 Existing vessels

Chapter 4101:4-10 Operators

Chapter 4101:4-11 Low Pressure Boilers

Chapter 4101:4-15 Unfired Pressure Vessels

Chapter 4101:4-17 Repair and Inspection of Unfired Pressure Vessels