Commission Implementing Regulation (EU) 2020/24 of 13 January 2020 authorising an extension of use of chia seeds ( Salvia hispanica ) as a novel food and the change of the conditions of use and the specific labelling requirements of chia seeds ( Salvia hispanica ) under Regulation (EU) 2015/2283 of the European Parliament and of the Council and amending Commission Implementing Regulation (EU) 2017/2470