Del. Code Ann. tit. 6, § 9-306B
Except as provided in subsection (b), the local law of the controllable electronic record’s jurisdiction specified in Section 12-107(c) and (d) governs perfection, the effect of perfection or nonperfection, and the priority of a security interest in a controllable electronic record and a security interest in a controllable account or controllable payment intangible evidenced by the controllable electronic record.
The local law of the jurisdiction in which the debtor is located governs: