N.C. Gen. Stat. § 159B-20

Whether or not the bonds and interest coupons appertaining thereto are of such form and character as to be investment securities under Article 8 of the Uniform Commercial Code as enacted in this State, all bonds and interest coupons appertaining thereto issued under this Chapter are hereby made investment securities within the meaning of and for all the purposes of Article 8 of the Uniform Commercial Code as enacted in this State, subject only to the provisions of the bonds pertaining to registration.