key electricity and gas transmission infrastructure projects, and, where relevant, modernisation projects, that are necessary for the achievement of objectives and targets under the five dimensions of the Energy Union;
tionscadail ríthábhachtacha bonneagair tarchurtha leictreachais agus gáis, agus, i gcás inarb ábhartha, tionscadail ábhartha nuachóirithe, a bhfuil gá leo chun cuspóirí agus spriocanna faoi na cúig ghné den Aontas Fuinnimh a bhaint amach;