Wash. Admin. Code § 192-500-025
(1) Unless otherwise specified, the terms "mail," "provide," "file," "submit," and "send" are interchangeable and mean to properly transmit, deliver, or distribute:
[Statutory Authority: RCW 50A.04.215. WSR 18-22-080, § 192-500-025, filed 11/2/18, effective 12/3/18.]