Opinion of the Economic and Social Committee on the: proposal for a Council Directive relating to the date of entry into force of Directive 80/217/EEC introducing Community measures for the control of classical swine fever, amendments to the proposal for a Council Regulation laying down conditions designed to render and keep the territory of the Community free from classical swine fever ( amendments under the second paragraph of Article 149 of the Treaty ), proposal for a Council Decision introducing Community financial measures for the control of classical swine fever