Compliance shall be determined by test methods and procedures approved on or before December 22, l982, or any method providing equivalent accuracy and reliability subsequently approved by the Board.
06- 096 C.M.R. ch. 103, § 3
Compliance shall be determined by test methods and procedures approved on or before December 22, l982, or any method providing equivalent accuracy and reliability subsequently approved by the Board.
06- 096 C.M.R. ch. 103, § 3