WAC 173-475-040   Measurement methods.  Measurements for determining compliance with WAC 173-475-030 shall be made by equipment and procedures approved by and on file with the department. All methods and procedures shall be available to the public upon request.



[Statutory Authority: RCW 43.21A.080, 70.94.331, 70.120.030, and 70.120.120. 80-03-071 (Order DE 79-36), § 173-475-040, filed 2/29/80. Formerly WAC 18-32-040 and 18-46-040.]