286 LAWS OF MARYLAND. [Ch. 133]

twenty horse power and not more than thirty horse power;
twenty dollars per annum for each motor vehicle with a rating
of more than thirty horse power and not more than forty horse
power, and twenty-five dollars per annum for each motor vehicle
with a rating of more than forty horse power.

Class B. Three dollars per annum for each certificate of
registration of a motor vehicle used only for the transportation
of merchandise.

Class C. One dollar and eighty cents per annum for each,
certificate of registration of a motorcycle.

Class D. Twenty-four dollars per annum for each certificate
assigning a general distinguishing number of marks to a manu-
facturer or dealer in motor vehicles other than motorcycles.

Such certificates shall entitle such manufacturer or dealer to
use four duplicate sets of the general distinguishing number or
mark assigned to him as in section 135 provided, and subject
to the qualifications in said section, providing the same shall
be interchangeable among the cars of such manufacturer or
dealer during the current year in which issued, but shall limit
the use of such number to four cars at any time; and any
manufacturer or dealer wishing to use at one time more than
four sets of such general distinguishing number or mark may
acquire the right to do so by paying an additional sum of
six dollars for each such additional set as he may so wish to
use, or, if he so elect, may pay a flat sum of one hundred dollars,
in which event he may use as many sets as he may desire.
And any manufacturer or dealer who shall at any time have
attached to or displayed upon his cars, whether in his place of
business or on the road, or both, more sets of such distinguish-
ing number or mark than he is entitled to use as aforesaid, shall
be deemed guilty of displaying fictitious numbers on all of said
cars and shall be subject to a penalty of not exceeding fifty
dollars in the case of each of said cars, and in case of a repeti-
tion of such offence his right to use such distinguishing number
or mark may be revoked by the Commissioner of Motor Vehi-
cles, in his discretion.

Class E. Ten dollars per annum for each certificate assign-
ing a general distinguishing number or mark to a manufac-
turer or dealer in motorcycles. The charges herein prescribed
shall be for the entire twelve months of the year, and if the
certificate is issued in any month after January, one-twelfth
is to be deducted from each of the charges above stated for
each expired month, but not fractions of a month.