Commission Implementing Regulation (EU) 2018/2016 of 18 December 2018 authorising the placing on the market of decorticated grains of Digitaria exilis as a traditional food from a third country under Regulation (EU) 2015/2283 of the European Parliament and of the Council and amending Commission Implementing Regulation (EU) 2017/2470 (Text with EEA relevance.)