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

Chalk this one up to public debate - The Martha's Vineyard Times

When a sign says “2-hour parking”, how do they know how long I've

Court rules that parking officers can no longer chalk tires

No Violation For Cops Chalking Tires Business Insurance, 45% OFF

Anybody know why a yellow paint line has been put on all 4 of my

Marking Tires With Chalk To Enforce Parking Rules Is

Ditching tire chalk, NJ town goes digital to nab parking violators

Tire chalking ruling: Jackson police to change parking enforcement

Parking enforcement: Lawyer says marking tires illegal as city

Judge Rules Chalking Tires Is Unconstitutional Search

Sonoma parking enforcers may surrender their chalk wands