serious infringement
as defined in Regulation (EU) No 1380/2013 of the European Parliament and of the Council of…, Article 4(1), point (31) (Definitions)
(31)
'serious infringement' means an infringement that is defined as such in relevant Union law, including in Article 42(1) of Council Regulation (EC) No 1005/2008 () and in Article 90(1) of Regulation (EC) No 1224/2009;