1. In the case of ring-fenced funds determined in accordance with Article 81(1) of this Regulation or in the case insurance or reinsurance undertakings have received approval to apply a matching adjustment to the risk-free interest term structure in accordance with Article 77b of Directive 2009/138/EC, insurance and reinsurance undertakings shall make an adjustment to the calculation of the Solvency Capital Requirement following the method that is set out in Article 217 of this Regulation.
2. However, where an insurance or reinsurance undertaking has received supervisory approval to apply the provisions set out in Article 304 of Directive 2009/138/EC to a ring-fenced funds, it shall not adjust the calculation in accordance with Article 217 of this Regulation, but base the calculation of the assumption of full diversification between the assets and liabilities of the ring-fenced funds and the rest of the undertaking.