Wash. Admin. Code § 260-12-180
(1) When on association grounds, all persons on horseback must wear a securely fastened safety helmet that meets current standards for equipment designed and manufactured for use while riding horses as established by:
(2) All persons on horseback must wear a securely fastened safety vest that is designed to provide shock-absorbing protection of:
(3) All persons on horseback must wear equestrian footwear that covers the rider's ankle with a minimum of a 1/2 inch heel, except jockeys while riding in a race who must wear jockey boots as required by WAC 260-32-100.
This rule does not apply to nonracing related events conducted for entertainment purposes. Safety equipment for such entertainment events shall be at the discretion of the racing association.
[Statutory Authority: RCW 67.16.020. WSR 17-03-092, § 260-12-180, filed 1/13/17, effective 2/13/17; WSR 13-13-041, § 260-12-180, filed 6/14/13, effective 7/15/13. Statutory Authority: RCW 67.16.020 and 67.16.040. WSR 07-11-114, § 260-12-180, filed 5/18/07, effective 6/18/07; WSR 06-07-067, § 260-12-180, filed 3/10/06, effective 4/10/06. Statutory Authority: RCW 67.16.040. WSR 01-01-035, § 260-12-180, filed 12/8/00, effective 1/8/01. Rules of racing, § 24, filed 4/21/61.]