Article 22 3

3.   The Commission is empowered to adopt delegated acts in accordance with Article 29 to amend Annexes I and II as regards the global warming potential (GWP) and ODP of those substances, where it is necessary in the light of new assessment reports by the Intergovernmental Panel on Climate Change or new reports by the SAP, and to add, where available, GWP of those substances over a 20-year timescale to those Annexes.