1. The reference portfolios referred to in Article 77d(2) and (4) of Directive 2009/138/EC shall be determined in a transparent, prudent, reliable and objective manner that is consistent over time. The methods applied when determining the reference portfolios shall be the same for all currencies and countries.
2. For each currency and each country, the assets of the reference portfolio shall be valued in accordance with Article 10(1) and shall be traded in markets that, except in periods of stressed liquidity, comply with Article 40(3). Financial instruments traded in markets that temporarily cease to comply with Article 40(3) may only be included in the portfolio where that market is expected to comply with the criteria again within a reasonable period.
3. For each currency and each country, the reference portfolio of assets shall meet all of the following requirements:
(a) for each currency, the assets are representative of the investments made by insurance and reinsurance undertakin
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