(a)they shall determine a time series of losses as follows:
(i)for each non-modellable risk factor within the non-modellable bucket, they shall, in accordance with Article 7, determine the time series of nearest to 10 business days returns for the stress period determined in accordance with Article 12;
(ii)they shall remove from each time series obtained in accordance with point (i), the values corresponding to dates for which not all those time series have a return;
(iii)for each non-modellable risk factor within the non-modellable bucket, they shall apply to the value of the non-modellable risk factor the shocks that corresponds to the returns in the corresponding time series obtained in accordance with point (ii);
(iv)they shall determine the time series of losses by calculating, for each date corresponding to a value in the time series obtained in accordance with point (iii), the loss that would occur if the non-modellable risk factors in the non-modellable bucket takes the values included in those time series for that date;