Commission Implementing Regulation (EU) 2018/691 of 7 May 2018 approving the basic substance Talc E553B in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending the Annex to Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance. )