The purpose of this subchapter is to:

(1) Adopt processes and procedures for filers to use when submitting electronic forms and rates to the commissioner by way of SERFF.

(2) Designate SERFF as the method by which filers, including health care service contractors, health maintenance organizations, insurers as defined in RCW 48.01.050, and health care benefit managers must submit all health care benefit management contract forms to the commissioner.