“…The contribution of this study to EU integration literature is threefold. First, while there is a considerable body of legal literature on the EPPO, including studies that have addressed some of the above aspects (Bachmaier Winter, 2018;Harding & Öberg, 2021;Mitsilegas, 2016Mitsilegas, , 2021, a systematic analysis of the political dynamics within the Council during EPPO The Commission presented a Proposal 6 on establishing the EPPO in July 2013 which quickly met opposition: in October 2013, national parliaments in eleven member states 7 expressed concerns regarding the respect of the subsidiarity principle, triggering a "yellow card" (Fromage, 2016). The Commission nevertheless maintained its Proposal, arguing that the subsidiarity principle was not breached.…”