N.C. Gen. Stat. § 104D-4: Supplementary agreements ineffective until funds appropriated.

Any supplementary agreement entered into pursuant to Article VI of the compact and requiring the expenditure of funds or the assumption of an obligation to expend funds in addition to those already appropriated shall not become effective as to this State until the required funds therefor are appropriated by the General Assembly. (1965, c. 858, s. 4.)