Texas Health and Safety Code - HEALTH & SAFETY § 362.040. Investment and Use of Proceeds

(a) The governing body of the issuer may set aside amounts from the proceeds of the sale of bonds for payment into an interest and sinking fund and reserve funds and may provide for this in the resolution or a security agreement. All expenses of issuing and selling the bonds shall be paid from the proceeds of the sale of the bonds.

(b) Proceeds from the sale of bonds shall be invested in the manner provided by the resolution or security agreement.

(c) A bank or trust company with trust powers may be designated as depository for proceeds of bonds or of sales contract or lease revenue. The bank or trust company shall furnish indemnifying bonds or pledge securities as required by the issuer to secure the deposits.