192Similarly, the fact that an act of the European Union confers discretion on the authorities responsible for implementing it is not itself inconsistent with the requirement of foreseeability, provided that the scope of the discretion and the manner of its exercise are indicated with sufficient clarity, having regard to the legitimate aim in question, to give adequate protection against arbitrary interference (see judgment of 16 February 2022, Poland v Parliament and Council, C‑157/21, EU:C:2022:98, paragraph 321 and the case-law cited).
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