(31)When processing operational personal data in accordance with this Regulation, Eurojust should ensure a high level of data protection. For the processing of operational personal data, Eurojust is subject to Article 3 and Chapter IX of Regulation (EU) 2018/1725 of the European Parliament and of the Councilnote, as well as specific rules on the processing of operational personal data provided for in Regulation (EU) 2018/1727 as amended by Regulation (EU) 2022/838 of the European Parliament and of the Councilnote and this Regulation. Those provisions apply to the processing of all operational personal data processed by Eurojust. In particular, they apply to all operational personal data processed in the case management system, whether they are processed by national members, national correspondents, liaison prosecutors or other authorised persons in accordance with Regulation (EU) 2018/1727.