Wash. Admin. Code § 284-180-445
If a carrier or health care benefit manager files a revised or replaced form, the filer must provide the supporting documentation described below:
(2) If a form is replaced with a new version, the filer must submit an exhibit that marks and identifies each change or revision to the replaced form using one of these methods:
[Statutory Authority: RCW 48.02.060 and 48.200.900. WSR 21-02-034, § 284-180-445, filed 12/29/20, effective 1/1/22.]