On the basis of information obtained concerning facilities existing and planned, the High Authority shall determine the date from which the pro visions of Article 54 other than those referred to in the preceding subpara graph shall apply to investment programmes and to projects already in process of execution on that date.
De bhun na faisnéise a bheidh faighte i dtaobh na ngléasraí agus na gelar táirgeachta, ceapfaidh an tArdÚdarás an data óna mbainfidh forálacha Airteagal 54, amach ó na cinn dá dtagraítear san fhomhír roimhe seo, leis na cláir infheistíochta agus na tionscadail a bheidh faoi shiúl ar an data sin.