Final answer:
Parking Services requires physical permits to be displayed for quick visual verification, to ensure compliance with parking regulations, and to deter unauthorized use due to their visibility.
Step-by-step explanation:
Parking Services believes it's necessary to display physical permits in vehicles for several reasons related to security, verification, and enforcement. Physical permits act as a visible, tangible form of proof that a vehicle is authorized to park in a specific area. The presence of a permit helps parking enforcement officers quickly verify if the vehicle is in compliance with the parking regulations without needing to refer to electronic databases or systems, which can be time-consuming or subject to technical issues.
Furthermore, displaying a permit deters unauthorized parking, as it is clearly visible to anyone who might consider parking without the proper authorization. Although technology now allows for electronic tracking and monitoring, such as toll collections via transponders and scanning license plates, physical permits remain a reliable and straightforward system for managing parking services.