SECTION VII TRANSITIONAL PROVISIONS
CHAPTER 26 TRANSITIONAL PROVISIONS FOR RES
Article 26.4 Calculation of Debits and Credits for RES Units with Market Participation Obligation under a DSAS Contract

  1. For each Imbalance Settlement Period t the HETS Operator shall calculate the debit / credit IMBC_Aerep,oper,zt in € and the debit / credit IMBC_Berep,oper,zt in € for each non-Dispatchable RES Units Portfolio under a DSAS Contract e, as follows:

    IMBC_Aerep,oper,zt = FIMBerep,oper,zt  × DAMPz,t
    and
    IMBC_Berep,oper,zt = FIMBerep,oper,zt  × (IPt - DAMPz,t)

    Where:
    FIMBerep,oper,zt   the quantity of the Final Imbalance, in MWh, for the non-Dispatchable RES Units Portfolio erep,oper,z for the Imbalance Settlement Period t.
    DAMPz,t   the price of the Day-Ahead Market in MWh for each Bidding Zone z for the Market Time Unit.

  2. The above debits / credits shall be collected or allocated by the Clearing House as follows:

    1) For a non-Dispatchable RES Units Portfolio erep,oper,z which is represented by a RES Producer or RES Aggregator in normal operation or Testing Operation and belongs to the Bidding Zone z,

    i. when the amount IMBC_Aerep,oper,zt  is found to be negative, the RES Producer or RES Aggregator must pay the calculated amount, whereas when the amount IMBC_Aerep,oper,zt  is found to be positive, the RES Producer or RES Aggregator is entitled to collect the calculated amount,
    ii. when the amount IMBC_Berep,oper,zt  is found to be negative, the calculated amount is charged to DAPEEP, whereas when the amount IMBC_Berep,oper,zt  is found to be positive, the calculated amount is credited to DAPEEP.

    2) For a non-Dispatchable RES Units Portfolio erep,oper,z which is represented by the Last Resort RES Aggregator in normal operation or Testing Operation and belongs to the Bidding Zone z,

    i. when the amounts IMBC_Aerep,oper,zt  and IMBC_Berep,oper,zt  are found to be negative, they are charged to the Last Resort RES Aggregator,
    ii. when the amounts IMBC_Aerep,oper,zt  and IMBC_Berep,oper,zt  are found to be positive, they are credited to the Last Resort RES Aggregator.

    Details regarding the Settlement of Imbalances of RES Units Portfolios are provided in the Technical Decision "Balancing Market Settlement".