The identification by the Member States of critical infrastructures which may be designated as ECIs is undertaken pursuant to Article 3. Therefore the list of ECI sectors in itself does not generate a generic obligation to designate an ECI in each sector.
Council Directive 2008/114/ECShow full title
Council Directive 2008/114/EC of 8 December 2008 on the identification and designation of European critical infrastructures and the assessment of the need to improve their protection (Text with EEA relevance)