| Date: | 01/17/2025 |
|---|---|
| Organization: | Board of Boiler Rules |
| Regulatory Authority: | MGL c. 146, §§ 1 through 51; §§ 56 through 64; §§ 66 through 80 |
| Official Version: | Purchase the official print version |
522 CMR 4.00 adopts the 2021 ASME Boiler and Pressure Vessel Code Section IV, Rules for Construction of Heating Boilers.
Download a PDF copy of the regulation below.