§ 6-9. License numbers.
(a) Right to display own numbers.
All persons who take out licenses under this subtitle are hereby authorized to provide numbers for their carriages, wagons, and other vehicles, of such design as to them may seem proper, such numbers to conform with their license, the same to be in a conspicuous place; provided, that the number furnished by the Director of Finance be nevertheless attached to such carriage or wagon in such place inside the carriage or wagon as he may direct.
(b) Notice.
All persons availing themselves of the privilege of this section can retain the same number from year to year by annual notice of the Director of Finance previous to December 20 and those desiring to retain their old numbers may do so by similar notice.