COMMISSION IMPLEMENTING REGULATION (EU) No 767/2013 of 8 August 2013 withdrawing the approval of the active substance bitertanol, 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 Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)