Wash. Admin. Code § 110-148-1620
(1) You may use physical restraint when a child's behavior poses an immediate risk to physical safety. The restraint must be reasonable and necessary to:
(2) You must not use physical restraint as a form of punishment or discipline. You must not use mechanical restraints such as handcuffs and belt restraints unless ordered by the child's physician. You must not use physical restraint that restricts breathing, inflicts pain to manage behavior, or is likely to cause injury that is more than temporary. This includes, but is not limited to:
[Statutory Authority: RCW 74.15.030. WSR 22-11-091, § 110-148-1620, filed 5/18/22, effective 6/18/22. WSR 18-14-078, recodified as § 110-148-1620, filed 6/29/18, effective 7/1/18. Statutory Authority: Chapters 13.34 and 74.13 RCW, RCW 74.15.030(2), 74.15.311(2), 74.13.032, 13.04.011, 74.13.020, 13.34.030, 74.13.031, 13.34.145, 74.15.311, 74.15.030, and 2013 c 105. WSR 15-01-069, § 388-148-1620, filed 12/11/14, effective 1/11/15.]