background information compiled by the Belgian authorities (specifically, the State security services
and the risk assessment coordinating body) and the risk of proselytism identified by those bodies.
Given the real risk that the applicant posed a danger and his previous criminal convictions, it was not
the Court’s task to call into question the domestic authorities’ assessment, which did not appear
arbitrary or manifestly unreasonable. Lastly, the ordinary courts had found on each occasion that the
applicant’s detention was justified for reasons relating mainly to his dangerousness and to the
protection of public order and national security. Those considerations had been reinforced by the
applicant’s conviction in April 2018 for membership of a terrorist group. Accordingly, the duration of
the applicant’s detention in the present case had not exceeded the reasonable time required to
achieve the aim pursued by the Belgian authorities, namely the applicant’s removal to Algeria.
The Court therefore held that there had been no violation of Article 5 § 1 (f) of the Convention.
Article 5: right to a speedy review of the lawfulness of detention
The investigating judicial authorities had systematically verified, having regard to both domestic law
and the Convention, that the applicant’s detention was aimed at his expulsion, that the
administrative authorities had acted with due diligence in that regard, that the applicant’s
dangerousness had been established, and that the asylum procedure was ongoing. No judicial
decision had found the applicant’s detention to be unlawful. Accordingly, it could not be said that
the review of his detention by the Belgian judicial authorities had not been sufficient in scope for the
purposes of Article 5 § 4 of the Convention. There had therefore been no violation of that provision.
Article 3: conditions of detention
The applicant complained of being held in partial isolation (régime de chambre) during the first
months of his administrative detention in the Vottem closed centre. In that regard the Court
reiterated that solitary confinement did not in itself constitute a violation of Article 3 of the
Convention. Furthermore, a prohibition of contact with other detainees for reasons of safety,
discipline or protection did not amount per se to inhuman or degrading treatment.
In the present case the applicant had been placed for five and a half months in a special wing for
detainees who were considered “dangerous”, where he had been in partial isolation. He had
subsequently been allowed to mix with other detainees for a few hours each day. However,
following specific incidents involving anti-social and proselytising behaviour towards other residents,
he had again been placed in partial isolation. He had been allowed limited contact with other
residents as of March 2018 and was subsequently held under the ordinary regime. Thus, the
applicant’s detention had been reassessed by the management of the centre in the light of his
background and his conduct. The domestic authorities had established that the applicant was known
for his radical views and had numerous contacts with persons connected to terrorism, and that he
was classified as level 3 out of a possible 4 on the scale of seriousness of the terrorist and extremist
threat and had been actively involved with a terrorist group while in Syria. Furthermore, the fear
that the applicant might display anti-social and proselytising behaviour and recruit other residents
on an ordinary wing had indeed materialised. Lastly, there was nothing in the applicant’s file
concerning his time in partial isolation to suggest that this had adversely affected his physical or
mental health.
Consequently, the applicant had not been subjected to treatment contrary to Article 3 of the
Convention during his detention in partial isolation in the Vottem closed centre. There had therefore
been no violation of that provision.
The judgment is available only in French.
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