Skip to content
You can now search across every topic, entity and event.What's new
Ruling 101/2026
LegislationES

Ruling 101/2026

Audiencia Nacional ruling of 4 July 2026 requiring disclosure of scheduling-algorithm logic.

Audiencia Nacional decision of 4 July 2026 establishing that Spanish workers may demand disclosure of how an algorithm sets their shifts and rest periods.

Last refreshed: 27 July 2026 · Appears in 1 active topic

Timeline for Ruling 101/2026

#18 25 Jul
View full timeline →

Background

Ruling 101/2026 is a Spanish court decision handed down by the Audiencia Nacional, addressing the disclosure obligations employers owe workers over algorithmic scheduling systems.

It draws its legal force from a 2021 Spanish transparency law governing automated decision-making at work, predating and running ahead of the EU AI Act's own employment provisions, which remain delayed to December 2027.

As a disclosure ruling rather than a dismissal ruling, its practical significance lies in the evidentiary door it opens: workers and their representatives can now compel employers to explain an algorithm's logic before any dispute over its fairness can even begin.

Key Issues
AI dismissal precedent

Ruling opens the door to AI cases

Ruling 101/2026 established, on 4 July 2026, that an employer's concealment of how its scheduling algorithm set shifts, days off and rest periods was itself sanctionable, regardless of whether the schedules produced were fair .

The ruling stops short of addressing dismissal, but its disclosure principle, that workers may know the logic governing their working conditions, is what Spanish labour lawyers expect to extend into the first rulings on dismissals justified by AI performance scoring. The anticipated remedy in such follow-on cases is reinstatement, back pay and compensation, making Ruling 101/2026 a procedural foothold rather than a final word.

Common Questions
What did Ruling 101/2026 decide?
Spain's Audiencia Nacional sanctioned an employer on 4 July 2026 for concealing how an algorithm setting shifts and rest periods worked, establishing that workers may know its logic.Source: Diario AyE
How does Ruling 101/2026 relate to AI dismissals?
It concerns disclosure rather than dismissal, but labour lawyers expect it to open the way to the first rulings on dismissals justified by AI performance scoring.Source: Diario AyE
What remedy could follow an AI-dismissal ruling in Spain?
Labour lawyers expect the ordinary remedy for unfair dismissal: reinstatement, back pay and compensation, with employers liable even when an outside vendor built the AI tool.Source: Diario AyE