Authorities designated in accordance with Article 124(1a)124(8) or Article 164(5),164(5) of Regulation (EU) No 575/2013 that determine the loss experience in accordance with Article 1(1), point (a), of this Regulation, or that assess the appropriateness of the minimumLGD LGDinput floor values in accordance with Article 2 of this Regulation for a property segment or a part of the territory of a Member State, may use other sources of data, including national ad-hocad hoc reporting and credit registers relating to that segment or that part of the territory, provided that the data collected in accordance with Article 430(1), point (a), and Article 430a, of Regulation (EU) No 575/2013 are not sufficiently granular.