Changes made by Commission Directive 2013/26/EU of 8 February 2013 adapting certain directives in the field of food safety, veterinary and phytosanitary policy, by reason of the accession of Croatia
EU Directive 2013/26
Made to Commission Directive 2006/141/EC of 22 December 2006 on infant formulae and follow-on formulae and amending Directive 1999/21/EC
From legislation.gov.uk's record of changes, the official one: see it there.