Annex XXI INSTRUCTIONS FOR COMPLETING THE CONCENTRATION OF COUNTERBALANCING CAPACITY TEMPLATE (C 71.00) OF ANNEX XXF1 United Kingdom Original text. Later amendments are not shown. Concentration of Counterbalancing Capacity by issuer/counterparty (CCC) (C 71.00) Annotations Textual amendments F1 Substituted by Commission Implementing Regulation (EU) 2018/1627 of 9 October 2018 amending Implementing Regulation (EU) No 680/2014 as regards prudent valuation for supervisory reporting (Text with EEA relevance). ← Annex XX Annex XXI Division →