Global rules for autonomous vehicles agreed by UN
The first global technical regulatory framework for fully autonomous cars has been approved by member states meeting at the UN Economic Commission for Europe (UNECE).
With a global remit, UNECE’s World Forum for Harmonization of Vehicle Regulations (Working Party, or WP, 29) has negotiated a global agreement establishing uniform international safety requirements and a common methodology for validating Autonomous Driving System-equipped vehicles. It aims to strengthen trust among governments, industry, and the public by ensuring that automated systems meet rigorous, outcome‑focused safety standards. The regulation has support from major auto markets, including China, the United States, European Union, Japan, United Kingdom and Canada.
By taking an international approach, preventing fragmented national policies, the regulation is intended to offer clarity for manufacturers, confidence for consumers, and a safe pathway to scale innovation.
The regulation requires AV performance to match or exceed that of a competent human driver. Because ADS handles all tactical and operational driving tasks (e.g. steering, accelerating, decelerating, lighting, signalling, etc.), manufacturers must demonstrate to safety authorities robust design, validation, and compliance with traffic rules through simulation, track testing, and real‑world trials.
Key elements of the framework include:
- Safety Management System - manufacturers must implement audited, lifecycle‑wide safety governance and processes.
- Credible testing requirements - test environments, including virtual toolchains, must meet strict credibility criteria.
- Safety Case - companies must provide structured evidence that their ADS poses no unreasonable risk.
- In‑service monitoring & reporting - continuous performance monitoring and reporting ensure real‑world safety oversight.
- Data Storage System for Automated Driving - vehicles must record safety‑relevant ADS data.
UNECE says the framework has been designed to accommodate diverse environments for autonomous vehicle use and support innovation while maintaining consistent safety levels.
Alongside the new ADS regulation, WP.29 has adopted amendments to around ninety UN regulations to introduce clarifications ensuring that existing vehicle regulations remain applicable to vehicles equipped with automated driving systems, including those without traditional driver controls. UNECE says this approach is necessary to ensure continuity of the regulatory framework while enabling innovative vehicle designs, including fully driverless configurations.