69That said, it should likewise be remembered that, in the context of that discretion, guidelines such as those in communications from the Commission, which set out mathematical variables as indicative rules, are not binding on the Court but rather contribute to ensuring that the Commission’s own actions are transparent, foreseeable and consistent with legal certainty when that institution makes proposals to the Court (see, to that effect, judgments of 11 December 2012, Commission v Spain, C‑610/10, EU:C:2012:781, paragraph 116, and of 20 January 2022, Commission v Greece (Recovery of State aid – Ferronickel), C‑51/20, EU:C:2022:36, paragraphs 95 and 110).