Article 503 4.

The Commission shall, by 31 December 2016, review the appropriateness of the derogation set out in Article 496 and, if relevant, the appropriateness of extending similar treatment to any other form of covered bond. In the light of that review, the Commission may, if appropriate, adopt delegated acts in accordance with Article 462 to make that derogation permanent, or make legislative proposals to extend it to other forms of covered bonds.