Changes made by Commission Directive 2004/32/EC of 17 March 2004 amending Directive 2001/32/EC as regards certain protected zones exposed to particular plant health risks in the Community
EU Directive 2004/32
Made to Commission Directive 2001/32/EC of 8 May 2001 recognising protected zones exposed to particular plant health risks in the Community and repealing Directive 92/76/EEC
From legislation.gov.uk's record of changes, the official one: see it there.