(a) This title does not apply to the following:
(1) A vehicle moved only by human or animal power; or
(2) A self-propelled invalid:
(i) Wheelchair; or
(ii) Tricycle.
(b) This title does not apply to the following unless a certificate of title has been issued for them under Title 13 of this article:
(1) Any farm equipment; or
(2) Any special mobile equipment.