(1) The bonds shall be executed by the mayor and the city clerk or recorder of the municipality, or by the county judge and the county clerk of the county, as the case may be.
(2) In case any of the officers whose signatures appear on the bonds or coupons shall cease to be such officers before the delivery of such bonds or coupons, such signatures shall nevertheless be valid and sufficient for all purposes.
(3) The bonds shall be executed in the manner provided by the Registered Public Obligations Act of Arkansas, § 19-9-401 et seq., as that act may be amended.
(4) The coupons attached to the bonds may be executed by the facsimile signature of the mayor or county judge.