Capital Adequacy Approach This dimension categorises information reported in relation to the capital adequacy approach adopted, as determined in accordance with relevant prudential standards. AMA The information reported is for capital adequacy purposes and has been determined under the advanced measurement approach (AMA) to calculating capital adequacy, in accordance with relevant prudential standards. IRB The information reported is for capital adequacy purposes and has been determined under the internal ratings-based (IRB) approach to calculating capital adequacy, in accordance with relevant prudential standards. Standardised The information reported is for capital adequacy purposes and has been determined under the standardised approach to calculating capital adequacy, in accordance with relevant prudential standards.