(A)  the bargain, sale, transfer, or delivery of a
motor vehicle, other than an assembled trailer or assembled
vehicle, that has not been previously registered or titled, with
intent to pass an interest in the motor vehicle, other than a lien,
regardless of where the bargain, sale, transfer, or delivery
occurred; and
                   (B)  the registration or titling of that vehicle.
             (8-a)  "Hobbyist" means a person who:
                   (A)  builds or assembles an assembled trailer for
personal use;
                   (B)  does not engage in the continuous sale of
vehicles, as defined by the department; and
                   (C)  is not the maker of a kit or a manufacturer,
                   (A)  a person, other than a manufacturer,
importer, distributor, or dealer, claiming title to or having a
right to operate under a lien a motor vehicle that has been subject
to a first sale; or
                   (B)  a hobbyist who constructed an assembled
trailer.
             (31)  "Used motor vehicle" means:
                   (A)  a motor vehicle that has been the subject of a
first sale; [or]
                   (B)  an assembled vehicle that has been issued a
title; or
                   (C)  an assembled trailer that has been issued a
title or has been registered under Chapter 502.
       SECTION 2.  Subchapter A, Chapter 501, Transportation Code,
is amended by adding Section 501.009 to read as follows:
       Sec. 501.009.  ASSEMBLED TRAILER. For purposes of this
chapter, an assembled trailer is considered to be, as applicable, a
trailer, semitrailer, or travel trailer, including a farm trailer
or farm semitrailer.
       SECTION 3.  Section 502.001, Transportation Code, is amended
by adding Subdivision (2-a) to read as follows:
             (2-a)  "Assembled trailer" has the meaning assigned by
Section 501.002.
       SECTION 4.  Subchapter A, Chapter 502, Transportation Code,
is amended by adding Section 502.006 to read as follows:
       Sec. 502.006.  ASSEMBLED TRAILER. For purposes of this
chapter, an assembled trailer is considered to be, as applicable, a
trailer, semitrailer, or travel trailer, including a farm trailer
or farm semitrailer.
       SECTION 5.  Section 502.040(a), Transportation Code, is
amended to read as follows:
       (a)  Not more than 30 days after purchasing a vehicle, [or]
becoming a resident of this state, or completing construction of an
assembled trailer, the owner of a motor vehicle, trailer, [or]
semitrailer, or assembled trailer shall apply for the registration
of the vehicle for:
             (1)  each registration year in which the vehicle is
used or to be used on a public highway; and
             (2)  if the vehicle is unregistered for a registration
year that has begun and that applies to the vehicle and if the
vehicle is used or to be used on a public highway, the remaining
portion of that registration year.
       SECTION 6.  Section 731.001(a)(4), Transportation Code, is