Supporters argue that something must be done to generate revenues for road repair and that state highways are threatened with falling into a state of disrepair.
The bill says "No city or town shall enact an ordinance or policy that terminates, bans or unduly impedes a person from using a working animal in lawful commerce.
A resolution filed in the Wyoming House calls for a convention of states to address various issues the resolution's authors have with how the federal government operates.