(a) A motor carrier's
use on the public highways in this State if the motor carrier is subject
to a fee prescribed in A.R.S. Title 28, Chapter 15, Article 4 or A.R.S. Title 28, Chapter 16.
(b) Leasing, renting
or licensing a motor vehicle subject to and upon which the fee has
been paid under A.R.S. Title 28, Chapter 16.
(c) The sale of
a motor vehicle and any repair and replacement parts and tangible
personal property becoming a part of such motor vehicle, to a motor
carrier who is subject to a fee prescribed in A.R.S. Title 28, Chapter
16 and who is engaged in the business of leasing, renting or licensing
such property.
(d) For the purposes
of these exclusions, "motor carrier" includes a motor vehicle weighing
26,000 pounds or more, a lightweight motor vehicle which weighs 12,001
pounds to 26,000 pounds and a light motor vehicle weighing 12,000
pounds or less, which pay the fee prescribed in A.R.S. Title 28, Chapter 15 or A.R.S. Title 28, Chapter
16.