310 CMR 42.04
Application Procedure
(1) Filing. An application for certification in one or more matrices, disciplines, or categories
shall be submitted on forms provided by the Department.
(2) Inspection. The applicant must submit to an inspection of the laboratory to enable the
Department to determine whether the laboratory satisfies the Department's standards for
certification.
(3) Proficiency Testing. The applicant must satisfactorily analyze samples from a proficiency
testing program approved by the Department for the matrices, disciplines, and categories for
which certification is sought.