32In that context, it should nevertheless be noted that, in the absence of harmonisation of procedural means governing the relationship between collective and individual actions as provided for under Directive 93/13, it is for the internal legal order of each Member State, under the principle of procedural autonomy, to establish such rules, on condition, however, that they are not less favourable than those governing similar situations subject to domestic law (principle of equivalence) and that they do not make it impossible in practice or excessively difficult to exercise the rights conferred by EU law on consumer protection associations (principle of effectiveness) (see, by way of analogy, judgment in Asociación de Consumidores Independientes de Castilla y León, C‑413/12, EU:C:2013:800, paragraph 30 and the case-law cited).
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