1. The Commission shall, by 31 December 2015, submit a report to the European Parliament and to the Council on the basis of international developments and EBA opinion on the possibility of extending the framework for G-SIIs to additional types of systemically important institutions within the Union, accompanied by a legislative proposal where appropriate.
2. The Commission shall, by 31 December 2016, after consulting the ESRB and EBA, submit a report to the European Parliament and to the Council on whether the provisions relating to G-SIIs as set out in Article 131 should be amended, accompanied by a legislative proposal where appropriate. Any such proposal shall take due account of international regulatory developments and shall review, where appropriate, the process of allocating institution-specific O-SII buffers within a group taking into consideration any possible undue impact on the implementation of structural separation within Member States.