Z.A. AND K.S. v. TURKIYE - 36449/17 (Article 3 - Prohibition of torture : Second Section) [2026] ECHR 79 (05 May 2026)

Executive summary

The European Court of Human Rights held that the first applicant’s detention conditions at a reception and accommodation centre amounted to degrading treatment under Article 3, and that his deprivation of liberty breached Article 5 § 1 because the initial detention was not in accordance with a procedure prescribed by law and the later detention following a judicial release order was arbitrary. The judgment arose from immigration-related detention in Türkiye involving two applicants, and also recorded that the applicants had raised complaints about the lack of effective remedies and compensation before the domestic authorities.

Key points

• Applicants: Z.A. (Kyrgyzstani) and K.S. (Russian) nationals detained in Türkiye in immigration proceedings
• Holding: Article 3 violation for degrading detention conditions of the first applicant at a reception/accommodation centre
• Holding: Article 5 § 1 violation for the first applicant; initial detention not lawful and later detention after a judicial release order was arbitrary
• Reasoning: detention periods and transfers were examined against the factual record and domestic proceedings, including a Constitutional Court decision
• The case concerns immigration detention administration, not sanctions or export controls; no sanctions-specific measures are discussed in the text

Why it matters

This judgment reinforces that immigration detention practices can create Article 3 and Article 5 exposure where conditions are degrading or liberty restrictions lack a proper legal basis. For sovereign-risk and human-rights due diligence, it signals litigation and reputational risk tied to detention governance, even outside any sanctions context.

Implications

Compliance teams and litigators should treat detention-chain documentation, legal authority for custody, and prompt enforcement of release orders as high-risk points in any Turkey-related migration or border-control file. The judgment supports challenges to detention where procedures are unclear or conditions are poor, and it increases pressure on authorities and counterparties to maintain auditable detention records and lawful review mechanisms.