29 Del. C. § 5402: Facsimile signature.

(a) Any authorized officer, after filing with the Secretary of State a manual signature certified by the authorized officer under oath, may execute or cause to be executed with a facsimile signature in lieu of a manual signature:

(1) Any public security, provided that at least 1 signature required or permitted to be placed thereon shall be manually subscribed; and

(2) Any instrument of payment.

(b) Upon compliance with this chapter by the authorized officer, a facsimile signature has the same legal effect as a manual signature.