The indicators should, inter alia, measure the time during which the Common Communication Network is available without system failures, as this is the condition for the proper functioning of all the European Information Systems, for customs authorities to cooperate efficiently within the customs union.
Ba cheart do na táscairí, inter alia, tomhas a dhéanamh ar an tréimhse ama a mbeadh an Líonra Cumarsáide Coiteann ar fáil lena linn gan teipeanna córais mar is ag brath air sin atá feidhmiú cuí na gCóras Eorpach Faisnéise uile chun go gcomhoibreoidh na húdaráis chustaim go héifeachtúil laistigh den aontas custaim.