Del. Code tit. 16 § 9219
Bonds or notes issued by the Authority under this chapter are hereby made securities in which all public officers and public bodies of the State and its political subdivisions, all insurance companies, trust companies, savings banks, cooperative banks, banking associations, investment companies, executors, administrators, trustees and other fiduciaries may properly and legally invest funds, including capital in their control or belonging to them. Such bonds or notes are hereby made securities which may properly and legally be deposited with and received by any state or municipal officer or any agency or political subdivision of the State for any purpose for which the deposit of bonds or notes or obligations of the State is now or may hereafter be authorized by law.
16 Del. C. § 9219