TITRE

1. Pilot project XIII: Questionnaire for the assessment of the present tariff system in GRI SSE Countries and Energy Community Contracting Parties Regulatory perspectives GRI SSE –Budapest, 18 May 2017 TITRE

2. Replays GRI SSE – pilot project XIII Questionnaire participating MSs & CPs 35 questions Yes No No gas

3. Q1: Taking into consideration that the tariffs consist of capacity and commodity charges, which are the components of your tariff? GRI SSE – pilot project XIII Capacity Commodity Capacity and commodity

4. Q1: Taking into consideration that the tariffs consist of capacity and commodity charges, which are the components of your tariff? GRI SSE – pilot project XIII

5. Q2: Do you have old and new transportation contracts treated at the same level, with the same tariff structure? Q3. Do you have entry exit charges which vary on the amount of booked capacity? GRI SSE – pilot project XIII Yes Yes No Missing information

6. Q4: Who does set the tariff methodology and tariffs in your country? b) If the NRA, do they calculate themselves the tariffs? GRI SSE – pilot project XIII NO NRA TSO (approved by NRA) TSO+ NRA

7. Q6: If you have a tariff which encompasses a commodity charge, is the commodity charge applied on nominated capacity of: GRI SSE – pilot project XIII Entry Exit Entry & Exit Not specified Not applicable

8. Q8: In the calculation of the entry exit capacity tariffs, do you apply an entry/exit cost split which differs from 50 - 50%? GRI SSE – pilot project XIII No Yes Not applicable 30 En 70 Ex 20 En 80 Ex 30 En 70 Ex 57 En 43 Ex 20 En 80 Ex

9. Q10: Which methodology is applied to calculate the entry/exit tariffs (e.g.: virtual trading point variant, capacity-weighted distance variant, matrix, etc.)? Please explain: GRI SSE – pilot project XIII Postage stamp VTP Matrix CWD Benchmark other Not specified

10. Q13: a) How many Exit IPs do you have (just with other countries´ TSO)? b) How many Entry IPs do you have (just with other countries´ TSO)? GRI SSE – pilot project XIII

11. Q14: Please indicate the highest and the lowest Entry – Exit IP capacity charge: (value).  GRI SSE – pilot project XIII 4,83 €/kWh/h/y 4,83 €/kWh/h/y 9,57 €/kWh/h/y 9,57 €/kWh/h/y 2,34 €/kWh/h/y 14,2 €/kWh/h/y

12. Q15: a) How many physical off-take points does your system have? (number) TSO(s)-DSO(s)? b) How many physical off-take points does your system have? (number) TSO(s)-SSO(s)? GRI SSE – pilot project XIII

13. Q19: How many final customers are directly connected with the TSO system? (number) GRI SSE – pilot project XIII

14. Q20: Do you apply a clustering of the exit points to the distribution system(s) when applying the reference price methodology? GRI SSE – pilot project XIII No Yes Not specified

15. Q23: Which policy do you apply regarding the pricing of interruptible (commercial) products: GRI SSE – pilot project XIII Ex-post Ex-ante Both Not specified

16. Costs methodologies

17. Q24: Do you apply cost-based regulation or incentive based regulation or both? GRI SSE – pilot project XIII Cost-based Incentive based Both Not specified

18. Q25. : In case you apply an incentive based regulation: X factor – costs referring to the X factor GRI SSE – pilot project XIII

19. Q26: Evaluation of RAB: Nominal/historical book – re-evaluated asset value GRI SSE – pilot project XIII

20. Q29): Do you publish the following data? WACC, RAB, Allowed revenues GRI SSE – pilot project XIII

21. Q30: Does the cost methodology take into account risks of potential future under- recovery of revenues of the TSO (s)? GRI SSE – pilot project XIII Yes No Not specified

22. Q32: Split between the equity part and the debt part of the TSO asset (gearing). Equity % and Debt % GRI SSE – pilot project XIII

23. Q33: Which is the regulatory depreciation period of your TSO’ assets? Pipelines – compressor station – metering station GRI SSE – pilot project XIII

24. Q34: Which is the corporate tax applied? Value % GRI SSE – pilot project XIII

25. GRI SSE – pilot project XIII GRI SSE – Budapest, 18 May 2017