Opinion of the Economic and Social Committee on: the ‘Proposal for a Directive of the European Parliament and of the Council amending Council Directive 95/21/EC concerning the enforcement, of shipping using Community ports and sailing in the waters under the jurisdiction of the Member States, of international standards for ship safety, pollution prevention and shipboard living and working conditions (port state control)’, the ‘Proposal for a Directive of the European Parliament and of the Council amending C