46The Court has held that the specific factors that allow a link to be established between the articles of the FEU Treaty on freedom to provide services and the subject or circumstances of a dispute, confined in all respects within a single Member State, must be apparent from the order for reference (see, to that effect, judgment of 15 November 2016, Ullens de Schooten, C‑268/15, EU:C:2016:874, paragraph 54).
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