US lawMassachusettsRegulations503 CMR — Massachusetts Department of Revenue503 CMR 4.00 — Implementation of underground storage tank cleanup fees4.01503 CMR 4.01Purpose and ScopeYear: 2026Length: 19 wordsOfficial source 503 CMR 4.00 shall apply to the collection of fees for the implementation of M.G.L. c. 21J, § 2(A).Next503 CMR 4.02