(1)Regulation (EU) 2018/1861 and Regulation (EU) 2018/1862 lay down the new rules on the establishment, operation and use of the Schengen Information System. They increase the effectiveness and strengthen the technical and operational efficiency of the Schengen Information System and extend its use by introducing new alert categories and functionalities. In addition, Regulation (EU) 2018/1860 of the European Parliament and of the Councilnote established a new type of alert on the return of third-country nationals.
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