310 CMR 42.02
Applicability
A laboratory performing analyses shall be subject to the requirements of 310 CMR 42.00 for
those analyses for which it holds Department certification and that it identifies in any issued
report as having been conducted in accordance with the Department's certification standards. An
analysis for which a laboratory holds Department certification is deemed to be identified in a
report as having been conducted in accordance with the Department's certification standards
unless the report expressly states that the analysis was not conducted in accordance with the
Department's certification standards.