Section 20207 Of Article 6. Investments From California Government Code >> Division 5. >> Title 2. >> Part 3. >> Chapter 2. >> Article 6.

. (a) The Legislature finds and declares that changing economic conditions and increasing complexity in the investment market make it necessary and desirable that this system obtain the best possible investment expertise.
  (b) It is the intent of the Legislature that the board secure investment advisers with the composite expertise necessary for the investment of the retirement fund portfolio.