Any officer authorized or permitted in the Eastern Sandoval County Arroyo Flood Control Act to sign any security or interest coupon, at the time of its execution and of the execution of a signature certificate, may adopt as and for the officer’s own facsimile signature the facsimile signature of the officer’s predecessor in office in the event that such facsimile signature appears upon the security or coupons appertaining thereto, or upon both the security and such coupons.