16. 21-1643 Consider and Take Action on an Ordinance of the City Council of the City of Lewisville, Texas, Authorizing the Issuance and Sale of City of Lewisville, Texas, Combination Tax and Revenue Certificates of Obligation, Series 2021 in the Aggregate Principal Amount of Not to Exceed $17,000,000; Levying a Tax in Payment Thereof; Prescribing the Form of said Certificates; Approving and Awarding the Sale of the Certificates; Authorizing the Execution and Delivery of a Paying Agent/Registrar Agreement and a Purchase Agreement; Approving the Official Statement; and Enacting Other Provisions Relating Thereto.