Thought Leadership: The Legal Infrastructure the eVTOL Industry Is Missing
Across Europe, North America and the Gulf, the eVTOL industry is racing toward commercial launch. Certification milestones are accelerating, investment is flowing, and cities are beginning to plan vertiport infrastructure.
But beneath the technological momentum, a critical layer remains underdeveloped: the legal and governance infrastructure that commercial eVTOL operations will depend on to scale. Without it, the industry risks building aircraft that are ready to fly into an airspace that is not ready to receive them.
Liability in Autonomous Operations
When a conventional aircraft incident occurs, the liability framework is well established. Operators, manufacturers, and maintenance providers each bear defined responsibilities under decades of aviation law and case law.
eVTOL operations disrupt that model.
When an autonomous system makes an algorithmic decision in milliseconds (for instance, deviating to avoid a collision) and that decision causes damage, the traditional concept of pilot error begins to disappear.
As this happens, liability risks becoming detached from fault. Courts may still be able to compensate victims through strict liability and product liability frameworks, but the resulting allocation of responsibility may not always reflect the underlying technological reality.
The liability question shifts from human fault to system design, software reliability, and data integrity, requiring courts to assess the respective roles of multiple actors across an increasingly interconnected operational ecosystem, while ensuring that the protection of victims remains the overriding priority.
Yet there is currently no harmonised European framework specifically designed to allocate liability among these actors in autonomous eVTOL operations. The national tort laws of the 27 EU Member States fill the gap in different ways, meaning the same incident could produce radically different legal outcomes depending on whether it occurs in France, Germany, or Spain.
For an industry planning cross-border operations at scale, this fragmentation is not a theoretical concern. It is a commercial risk that directly affects insurance pricing, investment decisions, and route planning.
Insurance and the Digital Black Box Problem
The insurance industry cannot price what it cannot assess. And in autonomous eVTOL operations, the evidentiary infrastructure needed to assess risk barely exists. Traditional aviation relies on flight data recorders and cockpit voice recorders, decades of standardised tools for establishing what happened and why. eVTOL operations in digitally managed airspace have no equivalent framework.
When multiple actors (the aircraft, the U‑space service provider, the vertiport, and the supporting digital infrastructure) exchange information continuously in real time, determining where fault originated requires reliable and tamper-proof digital records. Who captures this data? Who stores it? In which jurisdiction? Who guarantees its integrity?
These questions remain largely unanswered. Yet the answers are crucial for the legal certainty and predictability the industry needs to scale. Without standardised digital flight recording and forensic data preservation, what might be called “digital black boxes”, courts will struggle to establish causation after an incident. And without causation, liability allocation becomes guesswork.
For insurers, this means pricing autonomous eVTOL risk remains difficult. Without viable insurance products, commercial operations simply cannot scale, regardless of how advanced the technology becomes.
Governance: The Next Bottleneck for AAM
The eVTOL industry has focused intensely, and rightly, on certification, battery technology, and operational proof of concept. But governance may ultimately prove to be the bottleneck that determines whether Advanced Air Mobility scales commercially or stalls.
Europe is building the world’s most structured regulatory framework for autonomous airspace through U‑space, SORA, and expanded product liability rules covering software and AI-enabled systems. But the institutional accountability architecture behind this framework remains fragmented.
Private U‑space service providers, cloud operators, software developers, and AI-driven systems will increasingly form the digital infrastructure on which eVTOL operations depend. Yet no clear framework who bears systemic responsibility when that infrastructure fails.
This governance gap has direct commercial consequences.
Investors need legal certainty before committing capital at scale. Municipalities need clear accountability frameworks before approving vertiport construction. And the public needs confidence that autonomous air vehicles operate within a system where responsibility is clear when things go wrong.
The industry cannot afford to wait for perfect regulation. But it can (and should) advocate for the minimum legal infrastructure required for commercial scale: harmonised liability principles, standardised evidentiary frameworks, and clear institutional accountability.
The technology challenge is being solved. The governance challenge is only beginning.
The companies that recognise this early may gain the most valuable competitive advantage
of all: the ability to scale.
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Dr José Ramírez is a Spanish aviation and corporate lawyer with 28 years of legal practice and a member of the Madrid Bar Association (ICAM). He holds an MBA from ESADE, a Master’s in Aeronautical Management, a PhD in Airport Marketing, and is currently a doctoral researcher in EU aviation competition law. He advises internationally on cross-border aviation matters, drone regulation, and European aerospace law.
He can be reached at jose.ramirez@icam.es
