EBU Single Rulebook Q&A 21 October 2019 2019_5029 Issues related to para (89) of the EBA/GL/2017/16 with regards to the calibration procedure of the PD models to be conducted “after taking into account any overrides applied in the assignment of obligors to grades or pools”

With regards to the interpretation of the requirement reported in paragraph (89) of the Guidelines on PD estimation, LGD estimation and the treatment of defaulted exposures (EBA/GL/2017/16), is it correct that if a ranking method or overrides policy has changed over time, the institutions cannot “conduct the calibration after taking into account any overrides applied in the assignment of obligors