In accordance with the principle of proportionality, as set out in that Article, this Regulation does not go beyond what is necessary in order to achieve that objective, recourse to an EGTC being optional, in accordance with the constitutional system of each Member State.
I gcomhréir le prionsabal na comhréireachta a leagtar amach san Airteagal sin, ní théann an Rialachán seo thar a bhfuil riachtanach chun an cuspóir sin a ghnóthú, i ngeall ar dhul ar iontaoibh EGTC a bheith roghnach, i gcomhréir le córas bunreachtúil gach Ballstáit.