California Code, Financial Code - FIN § 6514

(a) An association may act, and receive compensation for so acting, as trustee of any trust created or organized in the United States and forming a part of a stock bonus, pension, or profit-sharing plan that qualifies for specific tax treatment under Section 401 of the Internal Revenue Code of 1986 (26 U.S.C., Sec. 401), as amended.

(b) It may also act, and receive compensation for so acting, as trustee or custodian of an individual retirement account within the meaning of Section 408 of the Internal Revenue Code of 1986, as amended.

(c) Assets of the trust or account must be invested only in savings accounts of the association, in obligations or securities issued by the association, or in other investments that are approved by the commissioner.

(d) All assets held in fiduciary capacity by any association under the authority of this section may be commingled and consolidated for appropriate purposes of investment if records reflecting each separate beneficial interest are maintained by the fiduciary or by another appropriate party who assumes that duty.

(e) The trustee or custodian may accept noncash assets under this section if the assets are converted into cash as soon as practicable.