Wash. Admin. Code § 388-891A-0421
DVR uses equipment, devices, or other services you need to understand and respond to information. Methods DVR may use to communicate with you include, but are not limited to:
[Statutory Authority: RCW 74.29.020(8) and 34 C.F.R., Parts 361, 363, 397. WSR 18-12-035, § 388-891A-0421, filed 5/29/18, effective 6/30/18.]