Below is a review of , which is likely the document you are looking for.

The standard requires that all AGVs and AMRs be equipped with:

If your goal is to understand the process and requirements for torque calibration, rather than finding a specific standard, you may be seeking general industry best practices or other specific ISO standards.

Enhanced requirements for vehicles that can change routes automatically.

ISO 3691-4 does not directly address AI-controlled safety functions. However, the standard references and ISO 13849-1 for functional safety. If AI is used to perform safety-related functions, manufacturers should also consider relevant AI standards such as ISO 5469 (AI functional safety and AI systems) and ISO 5338 (AI system lifecycle processes) to mitigate risks from unpredictable AI behavior.