This second edition cancels and replaces the first edition (1982). Specifies the type, location and method of operation (including direction of motion) of controls for equipment having a width of cut greater than 300 mm. The controls are divided two categories: - ride-on machinery; - pedestrian-operated machines. The control location and method of operatio in this part are supplementary to the requirements established in ISO 3789/1. The controls included in this part are those are located at the operator's normal working position.