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2. Anonymous. 2002. EPPO Standards. Good Plant Protection Practice. PP 2/1–26, Vol. 1 and 2. EPPO, Paris, France.
3. Anonymous. 2006a. Proposal for a Regulation of the European Parliament and of the Council concerning the Placing of Plant Protection Products on the Market. COM (2006)388 final, 2006/0136 (COD): 1–76.
4. Anonymous. 2006b. Proposal for a Directive of the European Parliament and of the Council Establishing a Framework for Community Action to Achieve a Sustainable Use of Pesticides. COM(2006) 373 final, 2006/0132 (COD): 1–43.
5. Anonymous. 2007a. EU Member States Reduction Programmes for Plant Protection Products, http://www.bba.bund.de/nn_1150582/EN/Home/Reduction of PlantProtection/Reduction of Plant Protection_node.html .