4. EBA shall develop draft regulatory technical standards to specify how institutions shall calculate the risk-weighted exposure amount referred to in paragraph 2 where one or more of the inputs required for that calculation are not available.
EBA shall submit those draft regulatory technical standards to the Commission by 28 March 2020.
Power is delegated to the Commission to supplement this Regulation by adopting the regulatory technical standards referred to in the first subparagraph in accordance with Articles 10 to 14 of Regulation (EU) No 1093/2010.