here we go

For any point in the width of the vehicle which is within 1 metre fore and aft of any axle - 100
millimetres;
b. For the midpoint between the two axles - 0.033 times the distance (in millimetres) between the two
axles; and
c. For any other point – at least the distance that allows the vehicle or combination to pass over a peak in
the road with a gradient on either side of 1:15, if the wheels of 1 axle of the vehicle or combination