If a violator of the restrictions on stopping, standing or parking under the traffic laws or ordinances does not appear in response to a traffic citation affixed to such motor vehicle, the clerk of the traffic court or the traffic violations bureau shall send to the owner of the motor vehicle to which the traffic citation was affixed a letter informing him of the violation and warning him that in the event such letter is disregarded for a period of fourteen (14) days, a warrant of arrest will be issued. (1990 Code § 10.28.080; amd. 2003 Code)