4. Commission Implementing Regulation (EU) 2018/1915 approving the active substance Metschnikowia fructicola strain NRRL Y-27328 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.