California Code, Government Code - GOV § 7511

(a) A public retirement system may purchase insurance for its fiduciaries or for itself to cover liability or losses occurring by reason of the act or omission of a fiduciary, if the insurance permits recourse by the insurer against the fiduciary in the case of a breach of a fiduciary obligation by the fiduciary.

(b) A fiduciary may purchase insurance to cover liability under this section from and for his or her own account.

(c) An employer or an employee organization may purchase insurance to cover potential liability of one or more persons who serve in a fiduciary capacity with regard to an employee benefit plan.