Exemption for exhibition goods: duty-free display allowed subject to approval certificate, bond to ensure return or duty payment, and procedural compliance.
Duty exemption for goods listed in the Schedule when cleared for display at fairs or exhibitions, subject to production of an approval certificate, execution of a bond with security to ensure return of goods within the prescribed period or payment of duty if not returned, adherence to movement and accounting procedures specified by the Commissioner, and conditions for exceptional on-site sales requiring notice to the Proper Officer and payment of duty.

Exemption notifications: not to apply to goods from fully export oriented undertakings when allowed for domestic sale.
Exemption notifications under sub rule (1) of rule 8 of the Central Excise Rules, 1944 shall not apply to goods produced or manufactured in a hundred per cent export oriented undertaking when those goods are allowed to be sold in India; this directive was later rescinded by a subsequent notification.

Excise exemption for ship repair inputs: duty relief subject to certificate and concessional removal procedures.
Capital goods, components and raw materials cleared for repair of goods under headings 8901, 8902, 8904, 8905 (excluding floating or submersible drilling or production platforms) and 8906 by ship repair units are exempt from central excise duty, provided the manufacturer produces a certificate from the indenting ship repair unit confirming sole use for such repairs and the unit's registration, and the removal follows the Central Excise (Removal of Goods at Concessional Rate of Duty for Manufacture of Excisable Goods) Rules, 2001. The notification was subsequently rescinded effective 1 July 2017.