# How the European Commission handled a case of alleged fraud on the ´F-gas Portal´ - a platform for registering and transferring quota authorisations for the use of fluorinated greenhouse gases - Author: European Ombudsman - Date: 2025-08-25T00:00+02:00[Europe/Paris] - [URL](https://www.ombudsman.europa.eu/en/opening-summary/en/210369) ---