Changes made by Commission Implementing Decision of 3 April 2013 amending Annex I to Decision 2004/211/EC as regards the entry for Mexico in the list of third countries and parts thereof from which imports into the Union of live equidae and semen, ova and embryos of the equine species are authorised (notified under document C(2013) 1794) (2013/167/EU)
EU Decision 2013/167
No changes made by Commission Implementing Decision of 3 April 2013 amending Annex I to Decision 2004/211/EC as regards the entry for Mexico in the list of third countries and parts thereof from which imports into the Union of live equidae and semen, ova and embryos of the equine species are authorised (notified under document C(2013) 1794) (2013/167/EU) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.