US lawMassachusettsRegulations456 CMR — Department of Labor Relations456 CMR 21.00 — Rules for interest mediation, fact-finding and interest arbitration in disputes involving public employers and public employees; private sector interest mediation21.20456 CMR 21.20Private Sector Interest MediationYear: 2026Length: 20 wordsOfficial source Upon request, the Department may appoint a mediator to assist in the resolution of a private sector interest mediation dispute.Previous456 CMR 21.19