Case T-509/18: Judgment of the General Court of 19 December 2019 — Czech Republic v Commission (EAGF and EAFRD — Expenditure excluded from financing — Applicable time periods between multiple visits by the national control authorities — Announcement of on-the-spot checks — Implied notice — Articles 25 and 26 of Implementing Regulation (EU) No 809/2014 — Flat rate financial correction)