ISO 12509:2023

This document specifies requirements for installation and performance of lighting, signalling and marking lights, and reflex reflectors. It is applicable to ride-on self-propelled wheeled or crawler earth-moving machines as defined in ISO 6165, and rough-terrain variable-reach trucks as defined in ISO 10896-1 and ISO 10896-2, hereafter known as “machines”. These machines are used off-road and can occasionally be driven on the road. NOTE 1 Meeting the requirements of this document does not ensure conformance to national or regional on-road regulations. NOTE 2 Rough-terrain trucks with mast as defined in ISO 3691-1 and rough-terrain lorry-mounted trucks as defined in ISO 20297-1 are not specifically covered by this document, but this document can be used for guidance.