It’s illegal to park your car with the engine on, on the bases that it might scare horses.

845.010. Public Nuisances Affecting Peace, Safety and General Welfare. The following are declared to be nuisances affecting public peace, safety and general welfare: 1. interfering with, obstructing or rendering dangerous for passage, a public highway or right-of-way, or waters used by the public; 2. leaving or displaying anything for sale on public or private property,…