US lawMassachusettsRegulations105 CMR — Department of Public Health105 CMR 164.00 — Licensure of substance use disorder treatment programs164.512105 CMR 164.512Posting of a License or ApprovalYear: 2026Length: 25 wordsOfficial source Each Licensed or Approved Provider shall post the current License or Approval issued by the Department in a conspicuous public place at each service location.Previous105 CMR 164.511Next105 CMR 164.513