This International Standard specifies tests for verification of the stability of pedestrian and rider controlled pallet stackers and high lift platform trucks of rated capacity up to and including 5 000 kg (10 000 Ib), with tilting or non-tilting masts.
SIS SS-ISO 5766:1981 history
1981SIS SS-ISO 5766:1981 Pallet stackers and high lift platform trucks — Stability tests