a total or partial exemption for any asset-backed security that is a security issued or guaranteed by any State of the United States, or by any political subdivision of a State or territory, or by any public instrumentality of a State or territory that is exempt from the registration requirements of the Securities Act of 1933 [
15 U.S.C. 77a et seq.] by reason of section 3(a)(2) of that Act (
15 U.S.C. 77c(a)(2)), or a security defined as a qualified scholarship funding bond in
section 150(d)(2) of title 26, as may be appropriate in the public interest and for the protection of investors; and