Notwithstanding the expiry of the period laid down in the /ifth paragraph of Article 173, any party may, in proceedings in which a regulation adopted iointlyby the European Parliament and the Council, or a regulation of the Council, of the Comrnission, or of the ECB is at issue, plead the grounds speciJied in thesecond paragraph of Article 173 in order to invoke before the Court of Justice theinapplicability of that regulation.'
D'ainneoin an trèimhse atá leagtha síos sa chúigiú mir d'Airteagal 173 a bheith caite, féadfaidh aon pháirtí, i gcás imeachtaí ina mbeidh rialachán ó Pharlaimint na hEorpa agus ón gComhairle go comhpháirteach nó rialachán ón gComhairle, ón gCoimisiún nó ó BCE faoi shaincheist, na forais a phléadáil dá bhforáiltear sa dará mir d'Airteagal 173, d'fhonn neamhfheidhmeacht an rialachåin sin a agairt os comhair na Cúirte Breithiúnais. '