to the extent justified by a restriction to the use of that band based on the general interest objective provided in point (a) or (d) of Article 45(5);
a mhéid a bhfuil údar leis de bhun srian ar úsáid an bhanda sin ar bhonn chuspóir an leasa ghinearálta dá bhforáiltear i bpointe (a) nó i bpointe (d) d'Airteagal 45(5);