Changes made by Regulation (EC) No 403/2009 concerning the authorisation of a preparation of L-valine as a feed additive
EU Regulation No 403/2009
No changes made by Regulation (EC) No 403/2009 concerning the authorisation of a preparation of L-valine as a feed additive are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.