California Code, Health and Safety Code - HSC § 1792.10

(a) Each provider that has entered into Type A contracts shall submit to the department, at least once every five years, an actuary's opinion as to the provider's actuarial financial condition. The actuary's opinion shall be based on an actuarial study completed by the opining actuary in a manner that meets the requirements described in Section 1792.8. The actuary's opinion, and supporting actuarial study, shall examine, refer to, and opine on the provider's actuarial financial condition as of a specified date that is within four months of the date the opinion is provided to the department.

(b) Each provider required to file an actuary's opinion under subdivision (a) that held a certificate of authority on December 31, 2003, shall file its actuary's opinion before the expiration of five years following the date it last filed an actuarial study or opinion with the department. Thereafter, the provider shall file its required actuary's opinion before the expiration of five years following the date it last filed an actuary's opinion with the department.

(c) Each provider required to file an actuary's opinion under subdivision (a) that did not hold a certificate of authority on December 31, 2003, shall file its first actuary's opinion within 45 days following the due date for the provider's annual report for the fiscal year in which the provider obtained its certificate of authority. Thereafter, the provider shall file its required actuary's opinion before the expiration of five years following the date it last filed an actuary's opinion with the department.

(d) The actuary's opinion required by subdivision (a) shall comply with generally accepted actuarial principles and the standards of practice adopted by the Actuarial Standards Board. The actuary's opinion shall also include statements that the data and assumptions used in the underlying actuarial study are appropriate and that the methods employed in the actuarial study are consistent with sound actuarial principles and practices. The actuary's opinion must state whether the provider has adequate resources to meet all its actuarial liabilities and related statement items, including an appropriate surplus, and whether the provider's financial condition is actuarially sound.