The provisions of this Treatv shall not preclude lhe existence or com pletion of regional unions between Belgium and Luxembourg, or between Belgium, Luxembourg and the Netherlands, to the extent that the objectives of'these regional unions are not attained by application of this Treaty.
Ní chuirfídh forálacha an Chonartha seo bac le haontais réígiúnacha idir an Bheilg agus Lucsamburg, ná idir an Bheilg, Lucsamburg agus an ísiltír, a bheith ann nó a chomhlánú, sa mhéid nach bhfuil aidhmeanna na n-aontas réigiúnach sin á ngnóthú tri fheidhmiú an Chonartha seo.