The federal panel determined that the long-held practice violates the Fourth Amendment, which protects people against unreasonable searches of their property.
Federal Court Rules Chalking Tires Of Parked Cars Is Unconstitutional In Michigan
Just Pay the Ticket!: Is Chalking Tires an Unconstitutional Search? - Yale Journal on Regulation
Chalking tires is unconstitutional, federal judge rules, but plaintiffs won't get traffic-ticket refunds as damages
Court Says Using Chalk On Tires For Parking Enforcement Violates Constitution - WOUB Public Media
Court rules that parking officers can no longer chalk tires
Tire chalking upheld in Ninth Circuit Court of Appeals
New parking signs to notify people about tire chalking come to downtown Bristol, TN, WJHL
Judge Rules Chalking Tires Is Unconstitutional Search
Chalking tires: legal or not?
Court Rules Using Chalk for Parking Enforcement Violates Constitution – edhat
Court finds chalking tires for parking enforcement is unconstitutional
Tire Chalking And The Fourth Amendment – Outside the Beltway
Searching for reason when police chalking of cars labeled as trespass
Searching for reason when police chalking of cars labeled as trespass
Milwaukee reviewing chalking ticket policy