ENTSOG Implementation and Monitoring Report 2017 - Balancing Network Code

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Balancing Network Code: Implementation and Effect Monitoring Report 2017	1
Table of Contents	2
PART I: Third ENTSOG Monitoring Report on Implementation of Balancing	5
Executive Summary	6
1 Introduction	8
2 Evaluation of Responses to Questionnaire	9
2.1 Balancing System (Chapter II of BAL NC)	11
2.2 Operational Balancing (Chapter III of BAL NC)	12
2.3 Nominations (Chapter IV of BAL NC)	16
2.4 Daily Imbalance Charges (Chapter V of BAL NC)	18
2.5 Within Day Obligations (Chapter VI of BAL NC)	20
2.6 Neutrality (Chapter VII of BAL NC)	20
2.7 Information Provision (Chapter VIII of BAL NC)	21
2.8 Linepack Flexibility Service (Chapter IX of BAL NC)	25
2.9 Interim measures (Chapter X of the BAL NC)	26
3 Conclusion	29
4 Annexes	30
Annex I: List of Abbreviations	30
Annex II: Overview of countries with their balancing zones	31
Annex III: Ranking of products in the balancing merit order per country / balancing zone by 1 October 2017	32
Annex IV: Incentive mechanism for TSO to optimize their balancing actions	36
Annex V: Overview of IPs with coexistence of hourly and daily regimes and other points where (re-) nomination rules apply	37
Annex VI: Information provision (forecast and allocation)	39
PART II: Second ENTSOG Report on Effect Monitoring of Balancing Network Code	43
Executive Summary	44
1 Introduction	46
2 Description, Presentationof the Results and Analysisof the five Effect Monitoring Indicators	47
2.1 Indicator BAL.1: Balancing means used by TSO as % of total TSO balancing volume	47
2.2 Indicator BAL.2: Total TSO balancing volume as % of market volume	50
2.3. Indicator BAL.3: Net TSO balancing volume as % of market volume vs. Indicator BAL.4: Net shipper imbalance volume as % of market volume	54
2.4. Indicator BAL.5: Average shipper’s cost of being balanced by a TSO	59
3 Conclusion	61
4 Annexes	62
Annex I: Yearly market (entry) volumes and domestic consumption	62
Annex II: Number of days a TSO has taken balancing actions	63
Annex III: Yearly volume trade per TSO, market entry volume and percentage of TSO gas traded compared to the market volume	64
Annex IV: Yearly volume trade per TSO, domestic consumption and percentage of TSO gas traded compared to the domestic consumption	65
Annex V: Numbers of days during the year TSO are taking buy actions and sell actions	66
Imprint	67

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