(a) The board shall designate one or more banks to serve as the depository for district money.
(b) District money shall be deposited as received in a depository bank, other than money transmitted to a bank for payment of bonds issued by the district.
(c) If district money is deposited in a depository that is not insured by the Federal Deposit Insurance Corporation, the money must be secured in the manner provided by law for the security of county funds.