(a) Each commission by resolution shall designate one or more banks located in the district as the depository for the district. A bank designated as depository serves for two years or until a successor is designated.
(b) All income received by a district, including the revenue from mandatory payments remaining after discounts and fees for assessing and collecting the payments are deducted, shall be deposited with the district depository as provided by Section 288.203 and may be withdrawn only as provided by this chapter.
(c) All district funds shall be secured in the manner provided for securing county funds.