Customs duty exemption: schedule fixes effective duty rates and conditional import relief for specified tariff items. Notification No. 36/96-Cus sets out itemised exemptions across Chapters 1-99 by fixing effective ad valorem basic and additional duty rates for listed goods and exempting duties in excess of those rates, subject to procedural and substantive conditions in the Annexure, including declarations, certificates, bonds or undertakings, use limitations, and certification requirements tied to specific sectors, projects and lists of eligible items.