(1) Bonds issued pursuant to this subchapter shall be executed by the chair of the county jail board and the secretary of the board by manual or facsimile signature with at least one (1) manual signature.
(2) The coupons attached to the bonds shall be executed by the facsimile signature of the chair of the board.
(3) In case any of the officers whose signatures appear on the bonds or coupons shall cease to be officers before the delivery of the bonds or coupons, their signature shall, nevertheless, be valid and sufficient for all purposes.
(4) Each bond shall be sealed with the seal of the board.