Chapter
| 45-12-01 | Definitions |
| 45-12-02 | Administration |
| 45-12-03 | General Requirements |
| 45-12-04 | Power Boilers - New Installations |
| 45-12-05 | Power Boilers - Existing Installations |
| 45-12-06 | Miniature Boilers - New Installations |
| 45-12-07 | Miniature Boilers - Existing Installations |
| 45-12-08 | Heating, Low Pressure, and Hot Water Supply Boilers - New Installations |
| 45-12-09 | Heating, Low Pressure, and Hot Water Supply Boilers - Existing Installations |
| 45-12-10 | Unfired Pressure Vessels |
| 45-12-11 | Hobby Boiler Operator Licensing |