Technological developments have made it possible, in principle, to consult relevant databases in such a way as to have a limited effect on the duration of border crossings, as the checks for both documents and persons can be carried out in parallel.
Mar thoradh ar fhorbairtí teicneolaíochta, is féidir, i bprionsabal, bunachair sonraí ábhartha a cheadú ar bhealach nach mbeadh ach éifeacht theoranta ar an bhfad a thógann sé chun an teorainn a thrasnú, ós rud é gur féidir na seiceálacha ar dhoiciméid agus ar dhaoine araon a dhéanamh san am céanna.