(1) The definitions in this subsection apply throughout this section unless the context clearly requires otherwise.
(a) "Claims" means the cost to the health maintenance organization of health care services, as defined in RCW
48.43.005, provided to an enrollee or paid to or on behalf of the enrollee in accordance with the terms of a health benefit plan, as defined in RCW
48.43.005. This includes capitation payments or other similar payments made to providers for the purpose of paying for health care services for an enrollee.
(b) "Claims reserves" means: (i) The liability for claims which have been reported but not paid; (ii) the liability for claims which have not been reported but which may reasonably be expected; (iii) active life reserves; and (iv) additional claims reserves whether for a specific liability purpose or not.
(c) "Declination rate" for a health maintenance organization means the percentage of the total number of applicants for individual health benefit plans received by that health maintenance organization in the aggregate in the applicable year which are not accepted for enrollment by that health maintenance organization based on the results of the standard health questionnaire administered pursuant to *RCW
48.43.018(2)(a).
(d) "Earned premiums" means premiums, as defined in RCW
48.43.005, plus any rate credits or recoupments less any refunds, for the applicable period, whether received before, during, or after the applicable period.
(e) "Incurred claims expense" means claims paid during the applicable period plus any increase, or less any decrease, in the claims reserves.
(f) "Loss ratio" means incurred claims expense as a percentage of earned premiums.
(g) "Reserves" means: (i) Active life reserves; and (ii) additional reserves whether for a specific liability purpose or not.
(2) A health maintenance organization must file supporting documentation of its method of determining the rates charged for its individual agreements. At a minimum, the health maintenance organization must provide the following supporting documentation:
(a) A description of the health maintenance organization's rate-making methodology;
(b) An actuarially determined estimate of incurred claims which includes the experience data, assumptions, and justifications of the health maintenance organization's projection;
(c) The percentage of premium attributable in aggregate for nonclaims expenses used to determine the adjusted community rates charged; and
(d) A certification by a member of the American academy of actuaries, or other person approved by the commissioner, that the adjusted community rate charged can be reasonably expected to result in a loss ratio that meets or exceeds the loss ratio standard of seventy-four percent, minus the premium tax rate applicable to the carrier's individual health benefit plans under RCW
48.14.0201.