Standard Input Output Norms notified for chemical and allied products to streamline Advance Authorisation processing and uniform approvals. Four new Standard Input Output Norms (SIONs) are notified under the Chemical and Allied Product group for export products identified as SION Nos. A-3698, A-3699, A-3700 and A-3701. The notified entries specify the export product, the corresponding import item and the quantity allowed for each norm, including Cefuroxime Sterile Sodium with Cefuroxime Acid, NAS-5 with Tobias Acid, Tobramycin 300 mg/5 ml Nebuliser Solution with Tobramycin, and Schaeffers Acid with Beta Naphthol.