| CMR Number | CMR Title | PDF Version |
| 527 CMR 1.00 | Administration and Enforcement |  |
| 527 CMR 2.00 | The Manufacturing, Storage, Transportation and Use of Fireworks |  |
| 527 CMR 3.00 | Dry Cleaning and Dry Dyeing and the Keeping, Storage and Use of Cleaning and Dyeing Fluids |  |
| 527 CMR 4.00 | Oil Burning Equipment |  |
| 527 CMR 5.00 | Operation and Maintenance of Buildings or Other Structures Used as Garages, Service Stations and the Related Storage, Keeping and Use of Gasoline or Other Motor Fuel |  |
| 527 CMR 6.00 | Liquefied Petroleum Gas Containers and Systems |  |
| 527 CMR 7.00 | Manufacture and Handling of Plastics |  |
| 527 CMR 8.00 | Transportation of Flammable and Combustible Liquids | 
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| 527 CMR 9.00 | Tanks and Containers | 
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| 527 CMR 10.00 | Fire Prevention, General Provisions | 
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527 CMR 10.00 Manager Emergency Amendment | Effective 6/1/2009 - Changes the effective date to July 1, 2010 for the Designation of a Crowd Manager and the requirement of the Fire and Building Safety Checklist. | 
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| 527 CMR 11.00 | Commercial Cooking Operations | 
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| 527 CMR 12.00 | 2008 Massachusetts Electrical Code Amendments | 
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| 527 CMR 13.00 | Explosives | 
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| 527 CMR 14.00 | Flammable and Combustible Liquids, Flammable Solids or Flammable Gases | 
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| 527 CMR 15.00 | Keeping, Handling and Transportation of Flammable and Combustible Liquids, and the Disposition of Crude Petroleum or any of its Products in Harbors or Other Waters of the Commonwealth | 
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| 527 CMR 16.00 | Model Rockets |  |
| 527 CMR 17.00 | Lumber and other Forest Products |  |
| 527 CMR 18.00 | Flammable Liquids in Bulk Plant Loading and Unloading Facilities | 
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| 527 CMR 19.00 | Tentage |  |
| 527 CMR 20.00 | Use and Maintenance or Temporary Portable Space Heating Devices and Equipment Used in the Construction Industry |  |
| 527 CMR 21.00 | Decorations, Curtains, Draperies, Blinds and Other Window Treatments |  |
| 527 CMR 22.00 | Cannon or Mortar Firing |  |
| 527 CMR 23.00 | Issuance of Certificates for the Servicing of Portable Fire Extinguishers and the Installing and Servicing of Fixed Fire Extinguishing Systems |  |
| 527 CMR 24.00 | Fire Warning Systems Installed In Buildings Within the Commonwealth of Massachusetts |  |
| 527 CMR 25.00 | Obstructions and Hazards In Certain Buildings and on Public or Private Ways | 
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| 527 CMR 26.00 | Compressed Natural Gas Containers and Systems |  |
| 527 CMR 27.00 | Emergency and Standby Power Systems |  |
| 527 CMR 28.00 | Combustible Fibers |  |
| 527 CMR 29.00 | Upholstered Furniture, Molded Seating and Re-Upholstered Furniture |  |
| 527 CMR 30.00 | Unvented Propane or Natural Gas-Fired Space Heaters |  |
| 527 CMR 31.00 | Carbon Monoxide Detectors |  |
| 527 CMR 32.00 | Approved Smoke Detectors |  |
| 527 CMR 34.00 | Rubbish Handling |  |
| 527 CMR 35.00 | Crop Ripening or Color Processes | 
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| 527 CMR 37.00 | Pesticide Storage |  |
| 527 CMR 39.00 | Welding and Cutting Processes |  |
| 527 CMR 49.00 | Appendices |  |
| 527 CMR 50.00 | Petitions for Adoption, Amendment or Repeal of Regulations |  |