Here's how much time you have to shovel snow from your walkway before you're fined in the Baltimore area

Once the snow stops falling, the clock starts ticking. In Maryland, it’s not illegal to drive with snow on the roof of your car. Nor is it illegal to move your neighbor’s lawn chair out of their freshly shoveled parking spot. (Both moves, however, are unwise.) But in Baltimore and surrounding counties…
Source: Sun