You have been cited under § 3.07 of the Public Courtesy Code: Deployment of a Space Saver
IT'S A CHAIR. NOT A DEED.
A folding chair, a traffic cone, and a laundry basket now occupy a public parking space, and their owner has gone inside. The Department acknowledges the shoveling. The Department acknowledges the effort. The Department notes that the street remains, legally and spiritually, everyone's.
This is not a fine. There is no fine. Think about what you did.