Insurance and reinsurance undertakings shall ensure that the design of the internal model is aligned with their activities in the following manner:

(a) the modelling approaches reflect the nature, scale and complexity of the risks inherent in the activities of the undertaking which are within the scope of the internal model;

(b) the outputs of the internal model and the content of the internal and external reporting of the undertaking are consistent;

(c) the internal model is capable of producing outputs that are sufficiently granular to play an important role in the relevant management decisions of the undertaking; as a minimum, the outputs of the internal model shall differentiate between lines of business, between risk categories and between major business units;

(d) the policy for changing the internal model provides that the internal model is to be adjusted for changes in the scope or nature of the activities of the undertaking.