310 CMR 42.00: Certification and Operation of Environmental Analysis Laboratories
MassDEP certification of environmental-testing laboratories.
ARCHIVED Proposed 310 CMR 4.00 & 310 CMR 42: Timely Action Schedule and Fee Regulations and Certification and Operation of Environmental Analysis Laboratories (2007 - 2) March 2007
Response to comments on proposed revisions to 310 CMR 42.00 in August 2007, relative to certification requirements. The revisions were promulgated in October 2007.