After concluding that the Belgian authorities had failed to respond to the anomalies uncovered by the GIS, 33the Court of First Instance considered whether the checks which those authorities had carried out for that purpose were effective.
Pärast järeldust, et Belgia ametiasutused olid kohustatud reageerima GIS-i alusel ilmnenud hälvetele, 33kontrollis Esimese Astme Kohus, kas nimetatud ametiasutuste poolt sel eesmärgil läbi viidud kontrollid olid tõhusad.