ABC IS A SEZ UNIT. ABC PLACES PURCHASE ORDER FOR PROCUREMENT OF ITEMS FROM DEF. DEF ASKS GHI TO SUPPLY CERTAIN ITEMS TO ABC (SEZ). IE GHI IS SUB-VENDOR OF DEF .
CAN ABC(SEZ) ISSUE FORM I TO SUB-VENDOR GHI, SINCE GHI SUPPLIES TO SEZ.
SINCE THERE IS NO CONTRACT BETWEEN ABC & GHI , GHI HAS TO RAISE INVOICE IN THE NAME OF ABC ACCOUNT DEF AND DEF WILL PAY TO GHI.
HOPE SUCH ARRANMENT IS PROPER