Each Contracting Party hereby consents to submit any legal dispute arising between that Contracting Party and a national of the other Contracting Party concerning an investment of that national in the territory of the former Contracting Party to the International Centre for Settlement of Investment Disputes for settlement by conciliation or arbitration under the Convention on the Settlement of Investment Disputes between States and Nationals of other States opened for signature at Washington on 18 March 1965. A legal person which is a national of one Contracting Party and which before such a dispute arises is controlled by nationals of the other Contracting Party shall in accordance with Article 25 2 b) of the Convention for the purpose of the Convention be treated as a national of the other Contracting Party.