Cal. Health & Safety Code § 1358.14
(a)
(1)
(B) Loss ratio standards shall be calculated on the basis of incurred health care expenses where coverage is provided by a health care service plan on a service rather than reimbursement basis, and earned prepaid or periodic charges shall be calculated for the period and in accordance with accepted actuarial principles and practices. Incurred health care expenses where coverage is provided by a health care service plan shall not include any of the following:
(b)
(c) An issuer of Medicare supplement contracts shall file annually its prepaid or periodic charges and supporting documentation including ratios of incurred losses to earned prepaid or periodic charges by contract duration for approval by the director in accordance with the filing requirements and procedures prescribed by the director. The supporting documentation shall also demonstrate in accordance with actuarial standards of practice using reasonable assumptions that the appropriate loss ratio standards can be expected to be met over the entire period for which charges are computed. The demonstration shall exclude active life reserves. An expected third-year loss ratio that is greater than or equal to the applicable percentage shall be demonstrated for contracts in force less than three years.
(1)
As soon as practicable, but prior to the effective date of enhancements in Medicare benefits, every issuer of Medicare supplement contracts shall file with the director, in accordance with applicable filing procedures, all of the following:
(d)
(2) The director may conduct a public hearing to gather information if the experience of the form filed under paragraph (1) of subdivision (b) for the previous reporting period is not in compliance with the applicable loss ratio standard.
The determination of compliance is made without consideration of any refund or credit for the reporting period. Public notice of the hearing shall be furnished in a manner deemed appropriate by the director.