Regarding the effectiveness of the systems to detect and correct errors, the Court of Auditors considers that although, for certain chapters, the systems were considered only partially effective, 90% of all errors identified in their samples are found outside the Commission, at the level of beneficiaries.
Seoses vigade tuvastamise ja parandamise süsteemide tulemuslikkusega märgib kontrollikoda, et kuigi teatavate peatükkide puhul peeti süsteeme ainult osaliselt tõhusaks, tuvastati kontrollimise käigus 90% vigadest väljaspool komisjoni, abisaajate tasandil.