Input-output norms require Reactive Orange dye inputs to match prescribed proportions and be used in export production to comply with FTP norms. Input-output norms for Reactive Orange 13 (SION A864) prescribe component proportions-Cyanuric chloride and Tobias Acid per kilogram of dye-and require applicants to ensure imported inputs are those used or required in the export product, with actual consumption conforming to prescribed proportions.