Effective Jun 12, 2020Mass. Register #1419MGL c. 21, §§ 26 through 53 MGL c. 21A, § 2(28) MGL c. 21C, § 4 MGL c. 21E, § 3 MGL c. 111, §§ 142A through 142E, 150A and 160Massachusetts Department of Environmental Protection
310 CMR 42.00 establishes a program for Department certification of laboratories to conduct analytical measurements for purposes of determining chemical, radiochemical, and microbiological parameters in environmental samples.