PDFWAC 246-11-160
Official notice and agency expertise.
(1) Official notice may be taken as provided in RCW 34.05.452(5).
(2) The board may use its expertise and specialized knowledge to evaluate and draw inferences from the evidence presented to it.
[Statutory Authority: RCW 18.130.050(1) and 18.130.060(3). WSR 94-04-078, § 246-11-160, filed 1/31/94, effective 3/3/94. Statutory Authority: RCW 18.130.050(1) and 34.05.452(5). WSR 93-08-003 (Order 347), § 246-11-160, filed 3/24/93, effective 4/24/93.]