US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 170.00 — Emergency medical services system170.250105 CMR 170.250Display of Service LicenseYear: 2026Length: 29 wordsOfficial source Each service shall publicly display its license to operate in its headquarters, and shall publicly display a copy of its license in all of its other places of business.Previous105 CMR 170.249Next105 CMR 170.255