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.]