WAC 284-44A-060
WAC 284-44A-060. Specific rate filing rules
(1) If a rate filing is required under RCW 48.44.040 or 48.66.035 , the filer must submit it:
(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 schedules;
(b) Actuarial data that supports the:
(i) Proposed rate schedules; and
(ii) Anticipated loss ratio; and
(c) Any additional data or information requested by the commissioner.