Iso 3691-4 Pdf [better] < TRUSTED >
The truck must detect persons in its path across its entire width and load. It must be designed to stop the vehicle before any rigid part makes contact with a person. Typically requires PLr d .
If you are in North America, you will often see a related standard: (Safety Standard for Driverless, Automatic Guided Industrial Vehicles and Automated Functions). Iso 3691-4 Pdf