Consideration  and approval a Resolution Authorizing Issuance, Sale and Deliver of  Hidalgo County Drainage District No. 1 Unlimited Tax Improvement Bonds, Taxable Series 2021 under the provision of Chapter 56 et. seq., Texas Water Code;  payable from the levy of a direct and continuing annual ad valorem tax authorized pursuant to  Chapter 49 and Chapter 56 of the Texas Water Code; prescribing the term and form thereof; providing for the payment of the principle thereof;and making other provisions regarding such bonds and matters incident thereto.