Export permission for Krishnapuram onions limited via Chennai port subject to certification and DGFT registration and customs checks. Export of Krishnapuram onions is authorised subject to shipment exclusively via Chennai port within the prescribed period, conditional on a quantity certificate from the Assistant Director, Horticulture, Kadapa that must be registered with the Zonal Additional DGFT, Chennai; the Zonal Additional DGFT will monitor and register permitted quantities and Customs at Chennai will clear exports only upon presentation of the Kadapa certificate and the DGFT registration certificate.