Tire Chalking for Parking Reinforcement - Get My Parking

The act of tire chalking for parking reinforcement has become a matter of dispute in courts, not once but twice. Read more about tire chalking.

Tire chalking by parking enforcement is unconstitutional, rules federal court - Boing Boing

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North Bay parking police watch Michigan chalk case

Chalking a tire for a ticket later? Get a warrant, US court rules

What Does Chalking Tires Have to Do With the Fourth Amendment? - Pacific Standard

Just Pay the Ticket!: Is Chalking Tires an Unconstitutional Search? - Yale Journal on Regulation

Lose the Chalk, Officer: Court Finds Marking Tires of Parked Cars Unconstitutional - The New York Times

48 in. Adjustable Chalk Stick (PC90CHKSTICK) with Case of Yellow Chalk : Street Signs : Office Products

Parking enforcement resumes downtown amid new signage