Parking Enforcers Who Chalk Tires Violate The Constitution, Court Rules : NPR

Physically marking a tire without a warrant is a violation of the Fourth Amendment, a federal appeals court ruled. The amendment protects people from unreasonable searches and seizures.
— Read on www.npr.org/2019/04/23/716248823/court-says-using-chalk-on-tires-for-parking-enforcement-violates-constitution

The court document can be accessed HERE