Changes made by Regulation (EU) 2016/1220 concerning the authorisation of L-threonine produced by Escherichia coli as a feed…
EU Regulation 2016/1220
No changes made by Regulation (EU) 2016/1220 concerning the authorisation of L-threonine produced by Escherichia coli as a feed… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.