It is necessary to specify the objectives of the EES, the categories of data to be entered into the EES, the purposes for which the data are to be used, the criteria for their entry, the authorities authorised to access the data, further rules on data processing and the protection of personal data, as well as the technical architecture of the EES, rules concerning its operation and use, and interoperability with other information systems.
Is gá cuspóirí EES, na catagóirí sonraí atá le hiontráil in EES, na críocha ar ina leith a bhfuil na sonraí le húsáid, critéir a n-iontrála, na húdaráis a bheidh údaraithe na sonraí a rochtain, agus rialacha breise maidir le próiseáil sonraí agus cosaint sonraí pearsanta a shonrú, chomh maith le hailtireacht theicniúil EES, rialacha maidir lena oibriú agus a úsáid, agus idir-inoibritheacht le córais faisnéise eile.