Wow – via NPR – “The next time parking enforcement officers use chalk to mark your tires, they might be acting unconstitutionally. A federal appeals court ruled Monday that “chalking” is a violation of the Fourth Amendment. The case was brought by Alison Taylor, a Michigan woman whom the court describes as a “frequent recipient of parking tickets.” The city of Saginaw, Mich., like countless other cities around the country, uses chalk to mark the tires of cars to enforce time limits on parking…

Trespassing upon a privately-owned vehicle parked on a public street to place a chalk mark to begin gathering information to ultimately impose a government sanction is unconstitutional under the Fourth Amendment,” Taylor’s lawyer, Philip Ellison, wrote in a court filing. A three-judge panel of the U.S. Court of Appeals for the 6th Circuit unanimously agreed. Chalking tires is a kind of trespass, Judge Bernice Donald wrote for the panel, and it requires a warrant. The decision affects the 6th Circuit, which includes Michigan, Ohio, Kentucky and Tennessee…”