Wash. Admin. Code § 388-101D-0440
(2) The service provider may only use physical interventions with a client when positive or less restrictive techniques have been tried and determined to be insufficient to:
(3) The service provider must:
(b) Only use restrictive physical interventions for the client as part of a positive behavior support plan except:
[WSR 16-14-058, recodified as § 388-101D-0440, filed 6/30/16, effective 8/1/16. Statutory Authority: Chapter 71A.12 RCW. WSR 08-02-022, § 388-101-3920, filed 12/21/07, effective 2/1/08.]