EMERSON C. HARRINGTON, GOVERNOR. 741

annually at the time and according^ to the method and provi-
sions prescribed by law for owners of all other motor vehicles,
to make an application in writing for registration with the
Commissioner of Motor Vehicles, and to state in said application
besides the other matters by law provided, the carrying capa-
city as given by manufacturer of such motor vehicles, the route
on which said motor vehicle is to be used, whether reserve or
substitute cars are maintained by the applicant to be used only
in emergencies, and if so, the number of such reserve and sub-
stitute cars and a complete description of each, and when in use
same to be designated by a special marker to be furnished by
the Commissioner of Motor Vehicles, the length of the route in
miles on State, State Aid, improved County roads, and Streets
and Roads of incorporated towns and cities, the weight of the
vehicle when empty, the schedule under which It shall operate
during the ensuing year, and for all such motor vehicles, except
reserve or substitute vehicles, the following annual fees shall be
paid to the Commissioner of Motor Vehicles for certificates of
registration issued by him, and no other additional fees, license
or tax, shall be charged by the State or any municipality there-
of, except property tax in respect to such vehicles or their
operation:

Class "X". Motor vehicles weighing three (3) tons or less,
including the carrying capacity, shall each be charged and pay
one-fifth (l/5c.) of a cent per each ton mile, multiplied by the
total number of miles that said application shall show will be
traveled by such motor vehicle over State, State Aid, improved
County Roads, and Streets and Roads of incorporated towns
and Cities in the State of Maryland during the year for which
said certificate is issued.

Class "Y". Motor vehicles weighing not over six (6) tons
and not less than three (3) tons, including carrying capacity,
shall each be charged and pay two-fifths (2/5c.) of a cent per
each ton mile, multiplied by the total number of miles that
said application shall show will be traveled by such motor
vehicle over State, State Aid, improved County Roads, and
Streets and Roads of incorporated towns and cities in the State
of Maryland during the year for which said certificate is
issued.

Class "Z". Motor vehicles weighing over six (6) tons, in-
cluding carrying capacity, shall each be charged and pay
three-fifths (3/5c.) of a cent per each ton mile, multiplied
by the total number of miles that said application shall