The Legal Question
A.S. v. Latvia (no. 9327/23) asked whether Latvia had breached its duties under Article 4 of the European Convention on Human Rights in a case involving alleged forced labour on a dairy farm. The applicant claimed that the conditions she endured were tantamount to servitude and that Latvian officials failed, both substantively and procedurally, to investigate and safeguard her rights.
Governing Principles
The Court’s reasoning rested on two intertwined principles. 1. Existence of a Criminal Framework – A State must enact laws that can criminalise exploitation reaching the threshold of Article 4. The Court noted that Latvia had such legislation in place, satisfying the positive obligation to protect. 2. Credible, Timely Investigation – When an arguable claim arises, authorities are required to undertake ex‑officio investigative measures that are credible and prompt. The Court examined Latvia’s steps, concluding that the state acted adequately despite the later domestic court’s refusal to find a trafficking conviction.
These principles underscore the distinction between administrative remedies and the criminal duty to investigate suspected exploitation. The ruling clarifies that the absence of a criminal conviction does not excuse the State’s failure to conduct a proper inquiry.
Strength of the Court’s Holding
The judgment is persuasive because it builds on established jurisprudence that recognises procedural protection as a core element of Article 4 compliance. By affirming that a State must have a criminal legal framework and that it must act decisively when a potential claim is presented, the Court reinforces the Convention’s proactive stance against slavery and servitude. The decision also signals to national authorities that they cannot rely solely on labour‑law mechanisms when coercive elements are present.
Counter‑Argument
Opponents might argue that the Court over‑extends its reach into domestic criminal policy, effectively imposing a uniform standard of investigation that could burden police and prosecutors with a large number of low‑risk claims. They could also point to the domestic court’s failure to find trafficking evidence as evidence that the State’s investigative response was indeed adequate, thereby challenging the Court’s emphasis on procedural timeliness.
Practical Implications
For prosecutors, police, and courts across Council of Europe members, the ruling will be a procedural litmus test: any allegation that plausibly involves coercion or exploitation must trigger an ex‑officio investigative process. Administrative or labour‑law remedies alone will no longer be sufficient if the facts raise the possibility of an Article 4 violation. Moreover, the decision will pressure national authorities to review and, if necessary, tighten their investigative protocols to meet the Court’s standard.
A Realistic Reform Response
A constructive response is a dual‑track policy: (1) Legislative alignment – Ensure that criminal statutes explicitly cover exploitation that reaches servitude or trafficking thresholds, incorporating clear definitions and penalties. (2) Procedural safeguards – Implement mandatory investigative protocols for any credible claim, including timelines, mandatory reporting to a central body, and independent oversight. Training programmes for police and prosecutors should emphasise the distinction between mere labour disputes and potential Article 4 violations.
In sum, the Court’s decision does not merely confirm Latvia’s compliance; it sets a benchmark for how all Council of Europe states should approach allegations that straddle employment law and human‑trafficking offences.
Authorities and sources
European Court of Human Rights, First Section, A.S. v. Latvia (no. 9327/23), 3 September 2026