ISO 10896-1:2020
[Current]
Rough-terrain trucks — Safety requirements and verification — Part 1: Variable-reach trucks
...If the manufacturer can demonstrate that service brakes performance in reverse is the same as in
forward direction, testing of stopping distance according to ISO 6292 may be performed in forward
direction only...
...If conductors of other materials are used, they shall be selected and sized to give equivalent performance...
...5, second paragraph
Visual indication shall be provided to inform the operator of the
selected mode(s) of operation...
