A provision or practice of national law under which the courts of a Member State are not entitled to examine the conformity with European Union law of a national provision which has been found to be constitutional by a judgment of the Constitutional Court of that Member State is contrary to the principle of the primacy of Union law, the Advocate General of the Court of Justice of the EU (CJEU), Anthony Collins, ruled in his opinion delivered on Thursday 20 January (Case C-430/21).
Despite a...