104In that regard, it must be recalled that according to settled case-law, the principle of proportionality requires that acts of the EU institutions should be suitable for attaining the legitimate objectives pursued by the legislation at issue and should not go beyond what is necessary to achieve those objectives (judgment of 11 December 2018, Weiss and Others, C‑493/17, EU:C:2018:1000, paragraph 72 and the case-law cited).