Texas Special District Local Laws Code - SDLL § 1015.159. Depository

(a) The board shall select at least one bank to serve as a depository for district money.

(b) District money, other than money invested as provided by Section 1015.160(b) and money transmitted to a bank for payment of bonds or obligations issued or assumed by the district, shall be deposited as received with the depository bank and shall remain on deposit. This subsection does not limit the power of the board to place a part of district money on time deposit or to purchase certificates of deposit.

(c) The district may not deposit money with a bank in an amount that exceeds the maximum amount secured by the Federal Deposit Insurance Corporation unless the bank has first executed a bond or other security in an amount sufficient to secure from loss the district money that exceeds the amount secured by the Federal Deposit Insurance Corporation.