Signature - Commission Implementing Decision (EU) 2018/1134 of 5 July 2018 concerning the applicability of Article 34 of Directive 2014/25/EU of the European Parliament and of the Council to contracts awarded for certain activities related to the retail supply of electricity and natural gas in the Czech Republic (notified under document C(2018) 4194) (Only the Czech text is authentic) (Text with EEA relevance)