Wash. Admin. Code § 246-933-140
A veterinarian shall not, on behalf of himself or herself, any partner, associate or other veterinarian affiliated with his or her office or clinic, use or allow to be used any form of public communication or advertising which:
[Statutory Authority: RCW 18.92.030. WSR 91-24-098 (Order 221B), § 246-933-140, filed 12/4/91, effective 1/4/92; WSR 91-02-060 (Order 108B), recodified as § 246-933-140, filed 12/28/90, effective 1/31/91; WSR 80-09-106 (Order PL 351), § 308-150-060, filed 7/23/80.]