US lawMassachusettsRegulations129 CMR — Health Care Quality and Cost Council129 CMR 2.00 — Uniform reporting system for health care claims data sets2.03129 CMR 2.03Effective DateYear: 2026Length: 8 wordsOfficial source 129 CMR 2.00 is effective July 17, 2009.Previous129 CMR 2.02Next129 CMR 2.04