Special Economic Zones Act, 2005
53. Special Economic Zones to be ports, airports, inland container depots, land stations, etc. in certain cases.-
A Special Economic Zone shall, on and from the appointed day, be deemed to be a territory outside the customs territory of India for the purposes of undertaking the authorized operations.
(2) A Special Economic Zone shall, with effect from such date as Central Government may notify, be deemed to be a port, inland container depot, land station and land customs stations, as the case may be, under section 7 of the Customs Act, 1962:
Provided that for the purposes of this section, the Central Government may notify different dates for different Special Economic Zones.