12/30/2019
https://blogs.findlaw.com/legalgrounds/2019/04/nope-parking-cops-cant-chalk-your-tires-anymore.html
The Sixth Circuit first ruled that placing chalk on a person's car constitutes a legal search, as a government official trespassed upon a constitutionally protected area to obtain information.
A federal court ruled that chalking tires without consent or a warrant is an unreasonable search under the Fourth Amendment. Read why on FindLaw's Legal Grounds blog.