US lawMassachusettsRegulations333 CMR — Massachusetts Pesticide Board333 CMR 12.00 — Protection of groundwater sources of public drinking water supplies from non-point source pesticide contamination12.10333 CMR 12.10Effective DateYear: 2026Length: 10 wordsOfficial source 333 CMR 12.00 shall be effective on January 1, 1992.Previous333 CMR 12.09