7 ETS 166 – European Convention on Nationality, 6.XI.1997 a the rules of international law concerning diplomatic or consular protection by a State Party in favour of one of its nationals who simultaneously possesses another nationality; b the application of the rules of private international law of each State Party in cases of multiple nationality. Chapter VI – State succession and nationality Article 18 – Principles 1 In matters of nationality in cases of State succession, each State Party concerned shall respect the principles of the rule of law, the rules concerning human rights and the principles contained in Articles 4 and 5 of this Convention and in paragraph 2 of this article, in particular in order to avoid statelessness. 2 In deciding on the granting or the retention of nationality in cases of State succession, each State Party concerned shall take account in particular of: 3 a the genuine and effective link of the person concerned with the State; b the habitual residence of the person concerned at the time of State succession; c the will of the person concerned; d the territorial origin of the person concerned. Where the acquisition of nationality is subject to the loss of a foreign nationality, the provisions of Article 16 of this Convention shall apply. Article 19 – Settlement by international agreement In cases of State succession, States Parties concerned shall endeavour to regulate matters relating to nationality by agreement amongst themselves and, where applicable, in their relationship with other States concerned. Such agreements shall respect the principles and rules contained or referred to in this chapter. Article 20 – Principles concerning non-nationals 1 2 Each State Party shall respect the following principles: a nationals of a predecessor State habitually resident in the territory over which sovereignty is transferred to a successor State and who have not acquired its nationality shall have the right to remain in that State; b persons referred to in sub-paragraph a shall enjoy equality of treatment with nationals of the successor State in relation to social and economic rights. Each State Party may exclude persons considered under paragraph 1 from employment in the public service involving the exercise of sovereign powers.

Select target paragraph3