Since then, the plot has been subject to two inspections a year (one announced and one unannounced) by the inspection and certification body, verifying organic production, processing, storage and trading. As a result, the المركز الفني للفلاحة البيولوجية receives an annual certificate of organic conformity in accordance with Tunisian law 99-30 for the entire experimental plot, which covers around 5 ha.