ISO/IEC TS 22440 Bridges Gap Between AI and Industrial Functional Safety
A new technical specification provides a framework for integrating probabilistic AI into traditionally deterministic safety standards.
The industrial sector is introducing ISO/IEC TS 22440, a technical specification designed to integrate Artificial Intelligence into functional safety frameworks. This move marks a critical shift in how industrial automation ensures safety integrity as AI transitions from experimental use to core operational roles.
ISO/IEC TS 22440 focuses specifically on the intersection of AI and functional safety, providing a framework for understanding how AI impacts safety in industrial environments. The specification aims to mitigate risks in industrial applications by offering guidelines that allow AI-driven systems to maintain necessary safety integrity levels. While traditional safety standards are well-established, this new specification addresses the unique challenges posed by integrating AI into those existing frameworks.
The Deterministic Divide
Functional safety has traditionally relied on deterministic logic—systems where a specific input always produces a predictable, repeatable output. This predictability is the foundation of established safety certifications, such as ISO 13849 and IEC 61508. However, the rise of machine learning and AI introduces non-deterministic behavior, where outputs are probabilistic rather than absolute. This fundamental difference has made it increasingly difficult for engineers to apply traditional safety certifications to AI-enabled robotics and automation systems.
Implications for Industry
As AI is increasingly deployed in critical infrastructure and human-collaborative environments, the lack of a standardized safety approach creates a significant bottleneck. Without a recognized framework, the deployment of autonomous systems faces higher regulatory hurdles and an increased risk of accidents. By bridging the gap between deterministic requirements and probabilistic AI behavior, ISO/IEC TS 22440 provides the necessary structure to enable regulatory approval and safer deployment of autonomous technologies in the workplace.
Path to Implementation
Industry stakeholders are now looking toward the adoption of these guidelines to standardize risk mitigation. Currently, the specification is in 'Committee Draft' (CD) status, meaning it is still undergoing the formal ISO review process before final publication. The industry will be watching for the transition from a technical specification to a full standard, which will further solidify the requirements for AI safety in industrial automation. This evolution is essential for scaling AI across manufacturing and logistics, ensuring that efficiency gains do not come at the cost of worker safety or system reliability.