Special Economic Zone designation: Surat SEZ specified with defined area, blocks, boundaries and superseding prior notification. The Central Government specifies Surat Special Economic Zone at village Sachin, taluka Choryasi, district Surat (Gujarat) as a special economic zone, superseding the earlier notification dated 27 March 2001. The notification defines the SEZ's territorial extent as 4,98,997 square meters by enumerated block numbers, and sets its boundaries (Kakrapar Canal, Diamond Industrial Park, Surat-Bombay railway line), proximate transport links, and an enclosing 3.7 meter boundary wall with Y shape barbed wire fence.