• 220 CMR 100.00 pdf format of 220 CMR 100.00

    Massachusetts Gas Distribution Code
  • 220 CMR 101.00 pdf format of 220 CMR 101.00

    General Rquirements
  • 220 CMR 104.00 pdf format of 220 CMR 104.00

    Design, Operation and Maintenance of Liquefied Petroleum Plants and Related Facilities
  • 220 CMR 107.00 pdf format of 220 CMR 107.00

    Abandonment of Gas Service Lines and Leakage Survey Procedures.
  • 220 CMR 108.00 pdf format of 220 CMR 108.00

    Control of Drug Use
  • 220 CMR 109.00 pdf format of 220 CMR 109.00

    Design, Construction, Operation and Maintenance of Intrastate Pipelines Operating in Excess of 200 PSIG
  • 220 CMR 111.00 pdf format of 220 CMR 111.00

    Construction of Streets, Places and Ways, Except Residential Driveways, Over, Along or Across High Pressure Gas Mains Operating at Pressures in Excess of 200 PSIG
  • 220 CMR 112.00 pdf format of 220 CMR 112.00

    Design, Operation, Maintenance and Safety of Liquefied Natural Gas (LNG) Plants and Facilities
  • 220 CMR 113.00 pdf format of 220 CMR 113.00

    Operation Maintenance, Replacement and Abandonment of Cast-Iron Pipelines
  • 220 CMR 125.00 pdf format of 220 CMR 125.00

    Installation and Maintenance of Electric Transmission Lines
  • 220 CMR 126.00 pdf format of 220 CMR 126.00

    Underground Electric Supply and Communication Lines 50,000 Volts and Below