Which of the following scenarios is considered a violation regarding vehicle parking over time?

The scenario involving parking a vehicle with out-of-state plates for longer than 15 days is deemed a violation because many jurisdictions have specific regulations regarding how long a vehicle with out-of-state registration can remain parked. These rules often aim to ensure that vehicles are registered and that local laws regarding residency and taxation are upheld. When a vehicle with out-of-state plates is parked for an extended duration without proper registration or authorization, it may indicate that the vehicle owner is not complying with local laws, which can lead to enforcement actions such as fines or towing.

This particular violation reflects broader regulatory concerns about maintaining order in parking facilities and ensuring compliance with local vehicle registration rules. It's common for municipalities to impose limitations on the duration that vehicles can be parked without being registered locally to prevent residents from avoiding local taxes and registration fees.