Paragraph 4
(1)
Any vehicle which has a maximum permissible mass not exceeding 7.5 tonnes and is being used for carrying materials, equipment or machinery for the driver’s use in the course of the driver’s work.
(2)
A vehicle does not fall within the description specified in this paragraph if—
(i)
the vehicle is being used outside a 50 kilometre radius from the base of the undertaking; or
(ii)
driving the vehicle constitutes the driver’s main activity.