Comparisons of data on the basis of a dactyloscopic trace which may be found at a crime scene (‘latent fingerprint’) are fundamental in the field of police cooperation.
Is cuid bhunúsach den chomhar póilíneachta é comparáidí a dhéanamh idir sonraí ar bhonn rian dachtalascópach is féidir a aimsiú ar láthair na coire (“méarlorg neamhfhollas”).