AND
Such documentation can be based on observations, data, calculation, and previous air monitoring results.
Wash. Admin. Code § 296-856-20070
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 06-08-087, § 296-856-20070, filed 4/4/06, effective 9/1/06.