50However, it is settled case-law that, in the absence of harmonisation of national mechanisms for enforcement under EU law, it is for the national legal order of each Member State to establish such rules, in accordance with the principles of procedural autonomy, provided, however, that those rules are not less favourable than those governing similar domestic situations (principle of equivalence) and that they do not make it excessively difficult or impossible in practice to exercise the rights conferred by EU law (principle of effectiveness) (see, to that effect, judgments in Aziz, C‑415/11, EU:C:2013:164, paragraph 50 and case-law cited, and Pohotovosť, EU:C:2014:101, paragraph 46).
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