Cal. FIN § 7000

(a) Administrators, executors, custodians, conservators, guardians, trustees, and other fiduciaries, insurance companies, business and manufacturing companies, banks, trust companies, credit unions, and other types of similar financial organizations, charitable, educational, eleemosynary and public corporations, funds and organizations, and municipalities and other public corporations and bodies, and public officials are specifically authorized and empowered to invest funds held by them, without any order of any court, in savings accounts of associations and federal associations and the investments are legal investments for those funds.

(b) No association shall have on deposit at any one time funds of the State of California, of the cities, counties, and other political subdivisions of the state, and of the public corporations and districts of the state, that, in the aggregate, exceed in amount 400 percent of its statutory net worth. The amount of funds on deposit secured by surety bonds shall not at any time, in the aggregate, exceed 100 percent of statutory net worth. The limitations of this subdivision as to the amount of funds which may be on deposit at any one time shall not apply to negotiable certificates of deposit.

(c) An association or federal association may act as a depositary or fiscal agent for the holding or handling of public funds notwithstanding the fact that a member of the legislative body or an officer or employee of the depositor is an officer, employee, or stockholder of the association or federal association, or of a savings and loan holding company or service corporation of the association or federal association.

(d) Under this section a member of a legislative body, or an officer or employee shall not be deemed “interested in any contract” as that phrase is used in Section 1090 of the Government Code, if that person’s sole interest is the fact that the person is an officer, employee, or stockholder of the association or federal association selected to act as depositary, paying agent, or fiscal agent or of its savings and loan holding company or service corporation.

(e) An officer or employee of a local public agency shall be deemed to have only a “remote interest” in a contract, as that term is used in Section 1091 of the Government Code, where the contract is entered into without competitive bidding under a procedure established by law, if the sole interest is that of an officer, director, or employee, of an association or federal association or savings and loan holding company or service corporation of the association or federal association with which a party to the contract has the relationship of borrower or depositor, debtor, or creditor, and if the conditions of subdivision (a) of Section 1091 of the Government Code are met.