These are un-official versions of 502 CMR regulations and are provided as a convenience to the public. DFS uses its best efforts to update these documents, however for official use please contact the Secretary of the Commonwealth's office.

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CMR Number

CMR Title

502 CMR 2.00 pdf format of 502_cmr_2.pdf
Petitions for Adoption, Amendment or Repeal of Regulations
502 CMR 3.00 and 4.00 pdf format of 502_cmr_3_and_4.pdf
502 CMR 5.00 pdf format of 502_cmr_5.pdf
Permit and Inspection Requirements of Aboveground Storage Tanks of More Than Ten Thousand Gallons Capacity