Chapter III TRANSMISSION, STORAGE AND LNGF1 United Kingdom Repealed Original text. Later amendments are not shown. 7Designation of system operators 8Tasks of system operators 9Unbundling of transmission system operators 10Confidentiality for transmission system operators Annotations Textual amendments F1 Repealed by Directive 2009/73/EC of the European Parliament and of the Council of 13 July 2009 concerning common rules for the internal market in natural gas and repealing Directive 2003/55/EC (Text with EEA relevance). Chapter III