Insurance and reinsurance undertakings shall draw up documentation describing the details of the design and operation of their internal model.
This documentation shall demonstrate that the undertaking complies with Articles R. 352-18 to R. 352-22. It provides a detailed description of the theory, assumptions and mathematical and empirical foundations underlying the internal model. It mentions any circumstances in which the internal model does not work effectively.
These undertakings shall ensure the documentary follow-up of any major changes made to their internal model, in accordance with Article R. 352-15.
The documentation requirements are set out in Articles 243 to 246 of Commission Delegated Regulation (EU) 2015/35 of 10 October 2014.