Failure to Comply With Traffic Citation Attached to Parked Vehicle. If a violator of any restriction on stopping, standing or parking does not appear in response to a traffic citation affixed to the motor vehicle within a period of five days the bureau shall send to the user of that vehicle or, when the user is unknown, to the owner of the motor vehicle to which the traffic citation was affixed a letter informing that person of the violation and warning that in the event the letter is disregarded for a period of five days, a warrant of arrest will be issued. Source: PL 3-61, § 1 (§ 123).