US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 170.00 — Emergency medical services system170.375105 CMR 170.375Dispatch CommunicationsYear: 2026Length: 17 wordsOfficial source Each service shall provide two-way mobile radio communications between each of its EMS vehicles and a dispatcher.Previous105 CMR 170.373Next105 CMR 170.380