Changes to Council Directive of 15 July 1991 concerning the placing of plant protection products on the market (91/414/EEC)
EU Directive 1991/414
Made by Council Directive 2006/104/EC of 20 November 2006 adapting certain Directives in the field of agriculture (veterinary and phytosanitary legislation), by reason of the accession of Bulgaria and Romania
From legislation.gov.uk's record of changes, the official one: see it there.