This subchapter is adopted under the general authority of RCW
48.02.060. This subchapter applies to health benefit plans as defined in RCW
48.43.005, contracts for limited health care services as defined in RCW
48.44.035, stand-alone dental plans and stand-alone vision plans. This subchapter also applies to plans offered by carriers under the requirements of RCW
48.43.733.