Weighted averages of prices for ancillary services provided under long-term contracts concluded for 2013 following the results of an invitation to tender can be found. here.
Weighted averages of AnS prices for individual calendar weeks differ only in terms of specific tariff zones – working day, working night, non-working day and non-working night. Since values for each hour within these zones are identical, only one price value is given for each zone. Day zone refers to the time period from 6:00 to 22:00; night zone refers to the remaining trading hours.