PDFWAC 220-413-190
Electronic treeing switches.
Electronic dog retrieval collars containing functioning treeing switches (devices consisting of a mercury switch mechanism that results in a change in the transmitted signals when the dog raises its head to a treed animal) are prohibited.
[Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.020, 77.04.055, and 77.12.047. WSR 17-05-112 (Order 17-04), recodified as § 220-413-190, filed 2/15/17, effective 3/18/17. Statutory Authority: RCW 77.12.040. WSR 99-17-034 (Order 99-118), § 232-28-259, filed 8/11/99, effective 9/11/99; WSR 95-18-071 (Order 95-125), § 232-28-259, filed 9/1/95, effective 1/1/96.]