Commission Implementing Regulation (EU) 2017/1126 of 23 June 2017 amending Regulation (EC) No 903/2009 and Implementing Regulations (EU) No 373/2011, (EU) No 374/2013 and (EU) No 1108/2014 as regards the name of the EU representative of the holder of the authorisation of a preparation of Clostridium butyricum (FERM-BP 2789) (Text with EEA relevance. )