Commission Implementing Regulation (EU) 2021/981 of 17 June 2021 concerning the renewal of the authorisation of a preparation of endo-1,4-beta-xylanase produced by Aspergillus niger CBS 109.713 and endo-1,4-beta-glucanase produced by Aspergillus niger DSM 18404 as a feed additive for poultry species, ornamental birds and weaned piglets (holder of the authorisation: BASF SE), and repealing Regulation (EC) No 271/2009 and Implementing Regulation (EU) No 1068/2011 (Text with EEA relevance)