Amendments to Standard Input Output Norms revise permitted import inputs and quantities for specified export items. Director General of Foreign Trade, invoking Paragraph 2.4 of the Foreign Trade Policy and Paragraph 1.1 of the Handbook of Procedures, directs substitutions, deletions, corrections and additions to the Standard Input Output Norms in Handbook of Procedures Vol.2; adds new SION entries for Chemicals and Allied Products, Engineering Products and Plastics Products and amends specific SION norms, descriptions and input quantities as detailed in Annexures A-D.