Opinion of the Commission pursuant to Article 251 (2), third subparagraph, point (c) of the EC Treaty, on the European Parliament's amendments to the Council's common position regarding the proposal for a Regulation of the European Parliament and of the Council on maximum residue levels of pesticides in or on food and feed of plant and animal origin and amending Council Directive 91/414/EEC (COM (2003) 117 Final – 2003/0052 (COD)) amending the proposal of the Commission pursuant to Article 250 (2) of the EC Treaty