Report in years, calculated as at the relevant date, the exposure weighted average effective maturity (M) for on-balance sheet credit exposures.This item is calculated for capital adequacy purposes and is to be determined in accordance with relevant prudential standards.Weighted average maturity = SIGMAi Mi x EADi / SIGMAi EADiWhere:Mi = the maturity associated with the ith exposure in the group.EADi = the EAD associated with the ith exposure in the group.