Chalk-marking tires for parking control may be illegal

U.S. Appeals Court rules it's unconstitutional

San Diego police using new system for detecting parking violations

Chalking Tires for Parking Enforcement Violates the Constitution

48 in. Adjustable Chalk Stick (PC90CHKSTICK) with

TikToker Erases Parking Enforcement Chalk From Neighbors' Tires

Chalking tires illegal, Michigan judge says, but Saginaw gets big

Court in Ohio rules tire-chalking unconstitutional

Keep your chalk off our cars. It's unconstitutional, court tells

Despite federal ruling, tire chalking continues in DeLand

Tire chalking ruling: Jackson police to change parking enforcement

Tire chalking is going digital in this NJ town

Chalking tires for parking tickets is unconstitutional, court rules