Case T-739/18: Judgment of the General Court of 28 May 2020 — Darment v Commission (Environment — Fluorinated greenhouse gases — Regulation (EU) No 517/2014 — Placing of hydrofluorocarbons on the market — Decision finding that an undertaking exceeded the quota allocated to it and imposing on it a penalty — Correction of the electronic registry for quotas — Transfer of quota — Authorisation to use a quota — Principle of good administration)