63It cannot, however, be inferred from that case-law that a Member State is deprived of the possibility of establishing that an internal restrictive measure satisfies those requirements, solely on the ground that that Member State is not able to produce studies serving as the basis for the adoption of the legislation at issue (judgment of 30 April 2014, Pfleger and Others, C‑390/12, EU:C:2014:281, paragraph 51 and the case-law cited).
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