CA Gov't Code Section 26293.1

Any bonds issued pursuant to this article are a legal investment for all trust funds; for the funds of insurance companies, commerical savings banks, and trust companies; and for state school funds. Whenever any money or funds may, by any law now or hereafter enacted, be invested in bonds of cities, counties, school districts, or other districts within the state, those funds may be invested in the bonds issued pursuant to this article, and whenever bonds of cities, counties, school districts, or other districts within this state may, by any law now or hereafter enacted, be used as security for the performance of any act or the deposit of any public money, the bonds issued pursuant to this article may be so used. The provisions of this article are in addition to all other laws relating to legal investments and shall be controlling as the latest expression of the Legislature with respect thereto.