1. Where insurance and reinsurance undertakings are subsidiaries of an insurance holding company or mixed financial holding company, the group supervisor shall ensure that the calculation of the solvency of the group is carried out at the level of the insurance holding company or mixed financial holding company applying Article 220(2) to Article 233.

2. For the purpose of that calculation, the parent undertaking shall be treated as if it were an insurance or reinsurance undertaking subject to the rules laid down in Subsections 1, 2 and 3 of Section 4 of Chapter VI of Title I as regards the Solvency Capital Requirement and subject to the same conditions as laid down in Subsections 1, 2 and 3 of Section 3 of Chapter VI of Title I as regards the own funds eligible for the Solvency Capital Requirement.