205
CYIL 7 ȍ2016Ȏ CONSENSUS ON HUMAN NATURE? THE CONCEPT OF EUROPEAN CONSENSUS …
5. Legitimacy of the European consensus
In general legal theory we admit that legal norms are created and sourced from
general consensus among the members of the society.
50
This is even more correct (and
apparent) for rights and obligations arising from a common will among contracting
States to an international treaty.
51
However, in the case of the ECtHR the consensus
is rather seen as an interpretative tool then a method of creation of legal norms. As
already mentioned, the Court has not totally accepted the method of interpretation
laid down in the Vienna Convention on the Law of Treaties (Art. 31), and it opted
instead for an evolutive interpretation with a suggestion that the Convention should
be interpreted in present-day conditions. Letsas clarifies this when stressing that “the
European Court has created its own labels for the interpretative techniques that it uses,
such as ‘living-instrument’, ‘practical and effective rights’, ‘autonomous concepts’ etc.”
52
By doing so, the theory of interpretation of international treaties based on the doctrine
of textualism and intentionalism has been overthrown. Currently, in cases which
allude to some needs of interpretation, the Court resorts to the concept of European
consensus.
As previously mentioned, the technique of European consensus has been used
by the Court in different societal situations which were, from the point of view
of morality and ethics, rather delicate. In this type of case, the Court is not in the
presence of situations which would clearly manifest a violation or non-violation
of the Convention. Or in other words, situations which would fall in the “limits”
of autonomous concepts
53
already derived by the Court in its jurisprudence. On
the contrary, the Court is straddling non-violation and violation and is looking for
some interpretative support. European consensus serves for it. The affirmation of the
“common denominator” leads the Court to decide the violation; the lack of it gives
way to a margin of appreciation for the States.
It is not the purpose of this article to present an expert treatise on the technicalities
of the creation, use and consequences of European consensus.
54
The aim is to
50
If the population exercises
vis legislativa
,
potestas legislativa
goes usually to a collective body, such as
Parliament.
51
The theory of consensual basis is even promoted sometimes in the situation of the creation of international
customary norms. See COMBACAU, Jean. SUR, Serge.
Droit international public
. 8e edition.
Montchrestien. 2008, p. 55.
52
LETSAS, George.
A theory of interpretation of the European Convention on Human Right
. Oxford
University Press. 2007, p. 59.
53
It is difficult to speak about any limits of autonomous concepts. As there are not, according to the
Court, any precise limits of e.g. family life or private life. From the normative perspective, the Court
is not extending these types of autonomous notions through interpretative methods, but rather
assembling different pieces of these specific concepts.
54
For this see SURREL, Hélène. Pluralisme et recour au consensus dans la jurisprudence de la Cour
Européenne des droits de l’homme. In: Michel LEVINET (dir.),
Pluralisme et juges européens des droits
de l’Homme
, Bruxelles, Bruylant, 2010.