"Defeat Device" means any element of engine or vehicle design which measures or senses vehicle speed, engine speed, gear used, temperature, intake pressure or any other parameter, with a view to activating, modulating delaying or deactivating the operation of any component of the emission control system so that the effectiveness of the emission control system is reduced under conditions encountered in normal vehicle use.
izraz "odklopna naprava" pomeni vsak element motorja ali konstrukcije vozila, ki meri ali zaznava hitrost vozila, število vrtljajev motorja, uporabljeno prestavo, temperaturo, tlak v polnilnem zbiralniku, ali kateri koli drug parameter, z namenom aktiviranja, prilagajanja, zakasnitve ali deaktiviranja delovanja katerega koli sestavnega dela sistema za uravnavanje emisij, tako da se učinkovitost sistema za uravnavanje emisij v normalnih pogojih uporabe vozila zmanjša.