Duty concessions under ASEAN-India FTA updated to allow alternate appendix reference, clarifying eligibility and claim procedure. Amends the proviso in a customs notification to permit reliance on Appendix I or Appendix II, as applicable, for claiming tariff concessions under the ASEAN-India Free Trade Agreement, clarifying which appendix governs eligibility and instructing customs and importers to apply the revised proviso when processing preferential treatment claims.