US lawMassachusettsRegulations330 CMR — Massachusetts Department of Agricultural Resources330 CMR 31.00 — Plant nutrient application requirements for agricultural land and non-agricultural turf and lawns31.11330 CMR 31.11ExemptionsYear: 2026Length: 22 wordsOfficial source Educational institutions and researchers may apply to the Department for an exemption to 330 CMR 31.00 for research, education, and demonstration purposes.Previous330 CMR 31.10