Meijers Committee
standing committee of experts on international immigration,
refugee and criminal law
suspected of, engaging in terrorist activities. This analysis starts from the position that
compliance with the prohibition of statelessness is not sufficient justification for not abiding
with other international and human rights obligations, such as the prohibition of
discrimination on the ground race, ethnic origin or nationality. The prohibition of statelessness
does not justify direct or indirect discrimination on these grounds.
Differential treatment of single and dual nationals
Dual (or multiple) nationality is not as such recognised as a prohibited discrimination ground.
However, the prohibitions of discrimination in the ECHR are open-ended and can be applied
to distinctions between single and dual nationals. As the ECtHR has recognised that a persons’
nationality forms part of their personal identity and private life, dual nationals who are
deprived of their nationality can submit a complaint under Article 14 read together with Article
8 ECHR. In State Parties which have ratified the Twelfth Protocol to the ECHR complaints can
also be submitted under Article 1 of this Protocol.
A first step in determining whether single and dual nationals must be treated equally is to
establish whether they find themselves in relevantly similar situations.97 It has been argued,
especially in the German debate, that dual nationals are not in a comparable situation to single
nationals as only the latter would become stateless when deprived of their nationality. Dual
nationals can moreover be viewed as being in a more favourable position than single nationals
as they have access to the territory and citizenship rights of more than one state; along with
these benefits however comes the disadvantage of being able to lose one nationality.98
On the other hand, it can be stressed that single and dual nationals are in relevantly similar
situations as they are both citizens of the same state and, as such, entitled to equal citizenship
rights.99 The principle of equal citizenship for dual nationals is laid down in Article 17(1) ECN
and has been recognized by the French Conseil Constitutionnel as well as the German
Bundesverfassungsgericht. In 2006, the latter defined the function of citizenship as ‘a reliable
basis for national belonging founded on equal rights’.100 In democratic states, citizenship is
generally understood to be egalitarian, protecting an equal package of rights for all citizens.101
Among those rights, the right to reside in the country is essential. Dual nationality may be
inevitable (if renunciation of the second nationality is not possible) or it may be accepted by a
state as a consequence of other values or policies (equal treatment of men and women,
integration of immigrants, social or political stability). In both situations dual nationality does
97
This step is a common element in both the ECtHR’s and CJEU’s application of the prohibition of
discrimination, see for example ECtHR 6 November 2012, app.no. 22341/09, para 45 and CJEU (GC) 1 March
2016, Alo & Osso, C-443/14 and C-444/14, EU:C:2016:127, para 54.
98
Kluth 2019, p. 103 and Wittmann 2019, p. 122.
99
See also Gärditz & Wallrabenstein 2019.
100
BVerfG 24 May 2006, BVerfGE 116, 24, p. 44 official translation
www.bundesverfassungsgericht.de/SharedDocs/Entscheidungen/EN/2006/05/rs20060524_2bvr066904en.htm
l.
101
Gibney 2020, p. 11.
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