Commission Implementing Regulation (EU) No 528/2011 of 30 May 2011 concerning the authorisation of endo-1,4-β-xylanase produced by Trichoderma reesei (ATCC PTA 5588) as a feed additive for weaned piglets and pigs for fattening (holder of authorisation Danisco Animal Nutrition) (Text with EEA relevance) (c. 528) xmlns:atom="http://www.w3.org/2005/Atom"