Washington Administrative Code
Title - Northwest Clean Air Agency
100 - GENERAL PROVISIONS
Sec2 120 - HEARINGS

120.11 The Board shall admit and give probative effect to evidence which possesses probative value commonly accepted by reasonable prudent persons in the conduct of their affairs. The Board shall give effect to the rules of privilege recognized by law. The Board shall exclude incompetent, irrelevant, immaterial and unduly repetitious evidence.

120.12 All evidence, including but not limited to records, and documents in the possession of the Board of which it desired to avail itself, shall be offered and made a part of the record in the case, and no other factual information or evidence shall be considered in the determination of the case. Documentary evidence may be received in the form of copies or excerpts, or by incorporation by reference.

120.13 Every party shall have the right to cross-examination of witnesses who testify, and shall have the right to submit rebuttal evidence.

120.14 The Board may take notice of judicially cognizable facts and in addition may take notice of general, technical, or scientific facts within their specialized knowledge. Parties shall be notified either before or during hearing, or by reference in preliminary reports or otherwise, of the material so noticed, and they shall be afforded an opportunity to contest the facts so noticed. The Board may utilize their experience, technical competence, and their specialized knowledge in the evaluation of the evidence presented to them.