Commission Implementing Regulation (EU) 2023/1703 of 7 September 2023 concerning the renewal of the authorisation of a preparation of endo-1,4-beta-xylanase produced by Trichoderma reesei CBS 143953 and endo-1,3(4)-beta-glucanase produced by Trichoderma reesei CBS 143945 as a feed additive for poultry species, weaned piglets, pigs for fattening, lactating sows and minor porcine species (weaned piglets, pigs for fattening and lactating sows), the authorisation of that preparation for suckling piglets and minor porcine species (suckling piglets) (holder of authorisation: Danisco (UK) Ltd, trading as Danisco Animal Nutrition and represented by Genencor International B.V.) and repealing Regulation (EU) No 337/2011 and Implementing Regulation (EU) 2016/997 (Text with EEA relevance)