Exemption for goods sent for repair requires on premises storage and numbered duplicate receipts to ensure compliance.
Exemption from specified customs control provisions applies to goods given for repair, cleaning, oiling, washing, dyeing, tailoring or embroidering at public shops, subject to conditions: goods must be stored on the premises until returned, a numbered duplicate receipt booklet must be kept with originals issued to the tenderer and duplicates retained, and each receipt must state the tenderer's name and address, the particulars required by rule 9 of the Notified Goods (Prevention of Illegal Import) Rules, 1969, and the date.

Temporary admission of scientific equipment exempted from import duties subject to identification, non commercial use and re export obligations.
Temporary duty and tax exemption applies to scientific equipment, spare parts and specialised maintenance tools temporarily imported for non commercial scientific research or education by non profit institutions approved by the Ministry of Education, subject to declaration of temporary importation, reasonable quantities, identificability on re export, an undertaking to re export within the prescribed period with possible extensions by the Commissioner, retention of foreign ownership, and compliance with the Customs Convention reproduced in the notification.