X-ray scanners were introduced to search incoming parcels and packages into the correctional centres to ensure that drugs do not enter the country. Security search of all persons, staff, service providers, members of the public and inmates continue to be conducted. A number of 540 incidents of supply reduction occurred during 2010/2011 and 259.27 kg dagga (marijuana) was found during the searches conducted in the correctional centres. Twenty one international controlled deliveries from the United Kingdom; Spain; Namibia and Germany were dealt with. Priority Crime Investigation discovered the largest consignment of Cocaine (a 1.7 ton) with an estimated street value of R515 million. Five persons of South African and Chinese origin were arrested.