Any bonds issued under this chapter are legal investment for all trust funds; for the funds of insurance companies, commercial and savings banks, and trust companies; for state school funds; and, 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 this state, the money or funds may be invested in the bonds issued under this chapter.
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, bonds issued under this chapter may be so used.
The provisions of this chapter are in addition to all other laws relating to legal investments and are controlling as the latest expression of the Legislature with respect thereto.