If any error in any certificate shall occur whereby a school district or intermediate unit with respect to area technical schools would receive more or less of the State appropriation than is justly due to such district or intermediate unit, the intermediate unit executive director or district superintendent shall have authority and hereby is required to forward immediately to the Superintendent of Public Instruction a correct certification, and the Superintendent of Public Instruction shall thereupon make it the basis of the appropriation due said district.
24 P.S. § 25-2521