WAC 284-58-033
WAC 284-58-033. Specific rate filing rules
(1) If a rate filing is required under RCW 48.19.010 (2) or 48.34.100 , it must be submitted:
(a) Separate from any corresponding form filing; and
(b) Concurrently with the corresponding form filing if new forms are being introduced.
(2) Each rate filing must include, if appropriate:
(a) Rates, manuals of classification, manuals of rules and rates and modifications thereof;
(b) Actuarial memorandum of nonforfeiture values;
(c) Actuarial demonstration of anticipated loss ratio; and
(d) Any additional data or information requested by the commissioner.