Cal. Ins. Code § 10507.5
(a) An insurer may deliver or issue for delivery one or more policies, contracts, or agreements that establish the insurer’s obligations under the policies, contracts, or agreements by reference to a portfolio of assets that is not owned by or possessed by the insurer, if the following requirements are met:
(d) The commissioner may issue, and amend from time to time thereafter, as he or she deems appropriate, a bulletin setting forth reasonable requirements for insurers that issue policies, contracts, or agreements referred to in subdivision (a), relating to all of the following:
(8) Other matters relating to those policies, contracts, and agreements as the commissioner considers necessary, proper, and advisable that are not inconsistent with this section.
This bulletin shall have the same force and effect, and may be enforced by the commissioner to the same extent and degree, as regulations issued by the commissioner until the time that the commissioner issues additional or amended regulations.