Custom Act, 1962
86. Transit and Transshipment of Stores. –
(1) Any stores imported in a vessel or aircraft may, without payment of duty, remain on board such vessel or aircraft while it is in India.
(2) Any stores imported in a vessel or aircraft may, with the permission of the proper officer, be transferred to any vessel or aircraft as stores for consumption therein as provided in section 87 or section 90.