Opinion of the Committee of the Regions on the ‘Proposal for a Regulation of the European Parliament and of the Council on genetically modified food and feed’; the ‘Proposal for a Regulation of the European Parliament and of the Council concerning traceability and labelling of genetically modified organisms and traceability of food and feed products produced from genetically modified organisms and amending Directive 2001/18/EC’, and the ‘Proposal for a Regulation of the European Parliament and of the Counci