PDFWAC 363-11-500
Expert or opinion testimony and testimony based on economic or statistical data—Effect of noncompliance with WAC 363-11-470 or 363-11-480.
Whenever the manner of introduction of opinion or expert testimony is governed by requirements fixed under the provisions of WAC 363-11-470 or 363-11-480, such testimony not submitted in accordance with the relevant requirements shall not be received in evidence in the absence of a clear showing that the offering party had good cause for his failure to conform to such requirements.
[Statutory Authority: Chapter 88.16 RCW. WSR 12-12-041, § 363-11-500, filed 5/30/12, effective 6/30/12. WSR 97-08-042, recodified as § 363-11-500, filed 3/28/97, effective 3/28/97; Rule .08.500, effective 3/1/60, filed 3/23/60.]