Investors of a Contracting Party who suffer losses in respect of their investments in the territory of the other Contracting Party owing to war or other armed conflict, revolution, a state of national emergency, revolt, insurrection or riot shall be accorded by the latter Contracting Party treatment, as regards restitution, indemnification, compensation or other settlement, no less favourable than that which that Contracting Party accords to its own investors or to investors of any third State, whichever is more favourable to the investors concerned.