(b) Environment. (1) Owners shall not allow a horse to be worked on a public highway, path or street during adverse weather or other conditions which are a threat to the health or safety of the horse and the public. Adverse weather conditions shall include but not be restricted to snow, ice, heavy rain or other
slippery conditions. A horse being worked when such conditions develop shall be returned to the stable by the most direct route as soon as practicable.
Coalition to Ban Horse-Drawn Carriages
Horses Without Carriages International