§451. Definitions and terms
The following words and phrases, when used in this Chapter, shall, for the purpose
of this Chapter, have the meaning respectively ascribed to them in this Section, except in
those instances where the context clearly discloses and indicates a different meaning.
(1) "Boat trailer" means a noncommercial vehicle of the trailer or semitrailer type
used solely and exclusively for transporting pleasure watercraft and having a loaded gross
weight of not more than one thousand five hundred pounds.
(2) "Bus" or "passenger coach" (which terms shall be synonymous) means every
motor-propelled vehicle, with a capacity of more than seven (7) persons, constructed and
designed for purpose of transporting persons for commercial purposes.
(3) "Combination of vehicles" or "train of vehicles" are synonymous terms which
mean every group or train of two or more vehicles, however connected, fastened, or joined
together, which are drawn or propelled by a single motor vehicle.
(4) "Commercial use", means every use of a vehicle on the highway, except its
private use unrelated to any business function, or its use as a common carrier or a contract
or charter carrier.
(5) "Commercial vehicle" means every vehicle used or operated upon the public
highways in connection with any business function except that of a common carrier or a
contract or charter carrier, and except vehicles owned and used by churches, church schools,
and religious orders for their purposes.
(6) "Commissioner" means the secretary of the Department of Public Safety as
provided for in R.S. 40:1301.
(7) "Dealer" means every person engaged regularly in the business of buying, selling,
or exchanging motor vehicles, trailers, semitrailers, trucks, tractors, or other character of
commercial or industrial motor vehicles in this state, and having an established place of
business in this state, and using a special license plate issued hereunder solely for or in the
bona fide transaction of such business and not otherwise, howsoever, or by whomsoever.
(8) "Department" means the Louisiana Department of Transportation and
Development, acting directly through its duly authorized officers and agents, or whatever
state board, official, or body may hereafter be authorized by law to exercise the functions
now devolving upon it under the law.
(9) "Essential parts" means all integral parts and body parts, the removal, alteration
or substitution of which will tend to conceal the identity or substantially alter the appearance
of the vehicle.
(10) "Farm tractor" means every motor vehicle, designed and used primarily as a
farm implement, for drawing plows, mowing machines, and other implements of husbandry.
(11) "Farm truck", "farm trailer", and "farm semitrailer" mean such motor trucks,
trailers, and semitrailers, and tandem trucks as are owned by persons engaged in the business
of actually farming and used exclusively in carrying farm produce raised on their farms from
such farms to market and returning therefrom carrying goods and merchandise back to their
farms.
(12) "Fixed termini" and "regular route" mean points or routes between or over
which any motor carrier usually or ordinarily operates or holds out to operate any motor
vehicles, even though there may be occasional or casual departures from such routes or
termini, whether such occasional or casual departures be periodic or temporary.
(13) "Foreign vehicles" means every motor vehicle, trailer, or semitrailer which shall
be brought into the state otherwise than in the ordinary course of business by or through a
manufacturer or dealer and which had not been registered in this state.
(14) "Gross weight" means the weight of a vehicle or vehicle combination without
load on all axles, including the steering axle plus the weight of any load thereon.
(15) "Highway" includes every way or place of whatever nature open to the use of
the public, for the purpose of vehicular travel.
(16) "Light trailer" means every vehicle of the trailer or semitrailer type and having
a loaded gross weight of not more than five hundred pounds.
(17) "Manufacturer" means every person engaged in the business of designing,
manufacturing, constructing or assembling new motor vehicles, trailers or semitrailers.
(18) "Military surplus motor vehicle" means a wheeled, multipurpose or tactical
motor vehicle manufactured for, and sold directly to, the Armed Forces of the United States
in conformity with contractual specifications and subsequently authorized for sale to
civilians. "Military surplus motor vehicle" does not include mobile construction equipment,
trailers, or semitrailers.
(19) "Motorcycle" means every motor vehicle designed to travel on not more than
three wheels in contact with the ground, except any such vehicles as may be included within
the classification "tractor," as herein defined.
(20) "Motor carrier" means any person, or lessees, agents, assigns, transferees or
receivers of such person appointed by any court whatsoever, or their representatives or other
person, whomsoever, owning, controlling, managing, operating, or causing to be used or
operated any motor propelled vehicle used in the transportation of persons or property for
compensation, charge or hire over the public highways whether as common carrier, contract
or charter carrier or as transportation agency or howsoever utilizing said public facilities for
private gain to be realized chiefly out of such transportation, where, in the course of such
transportation, a public highway between two or more incorporated cities, towns or villages
is traversed. The term "Motor carrier", as used in this Chapter shall not include and this
Chapter shall not apply to motor vehicles operated exclusively within the corporate limits of
incorporated municipalities or to the vehicles of private persons transporting only the
property of such private persons or their family, bona fide friends, or guests and not including
such vehicles as are embraced in the proviso to paragraph (7)(a)(b) of this Section.
(21) "Motor fuel" means every kind and character of fuel used in the operation of a
motor vehicle and embraces every such fuel contemplated by Chapter 7 of this Sub-title.
(22) "Motor vehicle" means every vehicle, as herein defined, which is self propelled.
(23) "Nonresident" means every person who is not a resident of this state but does
not include persons dwelling outside of this state whose occupation or business requires them
to spend one-half or more of their working hours in this state in pursuance of their business
or employment.
(24) "Owner" means a person who holds the legal title to a vehicle or in the event
a vehicle is the subject of an agreement for the conditional sale, lease, or transfer of the
possession, howsoever, thereof with right of purchase upon performance of the conditions
stated in the agreement and with the right of immediate possession vested in such vendee,
lessee, possessor, or in the event such similar transaction is had by means of mortgage and
the mortgagor of a vehicle is entitled to possession, then such conditional vendee or lessee
or possessor or mortgagor shall be deemed the owner for the purpose of this Chapter. The
term "owner" shall also mean the lessee or user of a vehicle which is legally in the custody
of such lessee or user.
(25) "Person" means every natural person, individual, firm, copartnership,
corporation, company, association, or joint stock association or other organization.
(26) "Pneumatic tires" means all tires inflated with compressed air.
(27) "Reconstructed vehicle" means any vehicle which shall have been assembled
or constructed largely and by means of essential parts, new or used, derived from other
vehicles or makes of vehicles of various names, models, and types, or which, if originally
otherwise constructed, shall have been materially altered by the removal of essential parts,
new or used, derived from other vehicles or makes of vehicles.
(28) "Road machinery" means all vehicles constructed, designed, and used solely for
the purpose of constructing, erecting, repairing, maintaining, demolishing or upkeeping of
public roads, highways, and bridges, and not including vehicles temporarily or casually so
used, constructed, or designed, or vehicles not intended to be so constructed, designed, and
used or vehicles merely converted or susceptible to such use occasionally or vehicles so
altered as to avoid and evade the registration or classification otherwise properly applicable
thereto.
(29) "Road tractor" means every motor vehicle designed, constructed or used either
by itself or for drawing other vehicles used in the construction and maintenance of roads,
highways, or streets and not so constructed as to carry any load thereon either independently
or as a part of the weight of a vehicle or load so drawn.
(30) "Semitrailer" means every single vehicle without motive power designed for
carrying property or passengers and so designed in conjunction and used with a motor vehicle
that some part of its own weight and that of its own load rests upon or is carried by another
vehicle and having itself one or more load-carrying axles.
(31) "Single axle" means an assembly of two or more wheels, whose centers are in
one transverse vertical plane or may be included between two parallel transverse vertical
planes forty inches apart, extending across the full width of the vehicle.
(32) "Solid rubber tires" means every tire made of rubber other than pneumatic tires.
(33) "Solid tires" means all tires the surface of which in contact with the highway is
wholly or partly of metal or other hard, nonresilient material.
(34) "Specially constructed vehicle" means any vehicle which shall not have been
originally constructed under a distinctive name, make, model, or type by a generally
recognized manufacturer of vehicles.
(35) "Tandem axle" means any two or more consecutive axles whose centers are
more than forty inches but not more than ninety-six inches apart, which are individually
attached to and/or articulated from a common attachment to the vehicle, including a
connecting mechanism designed to equalize the load between axles.
(36) "Tandem truck" means every motor propelled single vehicle designed for the
conveyance of property or things for hauling purposes and having one front or steering axle
and two rear or load carrying axles, even though one of said load carrying axles is not
permanently affixed to the frame of the vehicle and may be removed therefrom.
(37) "Tractor" means every vehicle designed, constructed, or used for drawing other
vehicles.
(38) "Trailer" means every single vehicle without motive power designed for
carrying property or passengers wholly on its own structure and designed to be drawn by a
truck, tractor, or another motor vehicle and having two or more load carrying axles.
(39) "Truck" means every motor propelled single vehicle for the conveyance of
property or things for hauling purposes and having one front or steering axle and one rear or
load carrying axle.
(40) "Truck-tractor" means a motor vehicle designed and used primarily for drawing
other vehicles and not so constructed as to carry a load other than a part of the weight of the
vehicle and load drawn.
(41) "Vehicle" means every device in, upon, or by which any person, property, or
thing is or may be transported or drawn upon a public highway excepting devices moved by
human power or used exclusively upon stationary rails or tracks; provided, that for the
purpose of this Chapter, a bicycle or a ridden animal shall not be deemed a vehicle, and
provided further that a trailer or semitrailer shall be held and deemed each to be and
constitute a separate vehicle.