Division (6) F1 United Kingdom Original text. Later amendments are not shown. Transmission system operators shall provide user-friendly instruments for calculating tariffs. Annotations Textual amendments F1 Substituted by Commission Decision of 10 November 2010 amending Chapter 3 of Annex I to Regulation (EC) No 715/2009 of the European Parliament and of the Council on conditions for access to the natural gas transmission networks (Text with EEA relevance) (2010/685/EU). ← Division (5) Division (6) Division (7) →