(a) The Department shall furnish for each vehicle registered as a taxicab or limousine 1 number plate as hereinafter provided. Upon the termination of the lawful use of any such plates, they shall be returned to the Department.
(b) The number plate shall have displayed thereon the taxicab or limousine registration number assigned to the vehicle and the name of this State, which may be abbreviated. Each number plate shall bear a distinctive word, letter or marking which shall be designated by the Department for the purpose of identifying taxicabs and limousines.