Current through 2024-51, December 18, 2024
Section 144-267-3 - EVALUATION OF THE LABORATORY AND PERSONNELA. Proficiency testing shall be made semiannually.B. Certification shall be based on satisfactory performance on proficiency testing. Failure to perform satisfactorily on proficiency test samples may result in revoking certification.10- 144 C.M.R. ch. 267, § 3