Official approval of a vehicle scale extends exclusively to the use of that scale in weighing loads whose entire wheelbase can be accommodated on the scale platform at one time.
(Official approval of a vehicle scale; extends exclusively; to the use of that scale in weighing loads) (loads; can be accommodated; L:on the scale platform at one time)
Official approval of a vehicle scale loads
extends exclusively can be accommodated
to the use of that scale in weighing loads
L:on the scale platform at one time