Okla. Stat. tit. 36, § 36-3304: ORSA - When required

Subject to the provisions of Section 6 of this act, an insurer,

or the insurance group of which the insurer is a member, shall

regularly conduct an ORSA consistent with a process comparable to

the ORSA Guidance Manual. The ORSA shall be conducted no less than

annually, but also at any time when there are significant changes to

the risk profile of the insurer or the insurance group of which the

insurer is a member.