Article 34 4.

Member States shall ensure that supervisory authorities have the power to develop, in addition to the calculation of the Solvency Capital Requirement and where appropriate, necessary quantitative tools under the supervisory review process to assess the ability of the insurance or reinsurance undertakings to cope with possible events or future changes in economic conditions that could have unfavourable effects on their overall financial standing. The supervisory authorities shall have the power to require that corresponding tests are performed by the undertakings.