505.05 DOGS AND OTHER ANIMALS RUNNING AT LARGE.
   (a)   No person being the owner or having charge of cattle, horses, swine, sheep, geese, ducks, goats, turkeys, chickens or other fowl or animals shall permit them to run at large upon any public place, or upon any unenclosed lands or upon the premises of another.
(ORC 951.02)
   (b)   No owner, keeper or harborer of any female dog shall permit it to go beyond the premises of the owner, keeper or harborer at any time the dog is in heat, unless the dog is properly in leash.
   (c)   No owner, keeper or harborer of any dog shall fail at any time to keep it either physically confined or restrained upon the premises of the owner, keeper or harborer by a leash, tether, adequate fence, supervision or secure enclosure to prevent escape, or under reasonable control of some person.
(ORC 955.22)
   (d)   Whoever violates this section is guilty of a minor misdemeanor for a first offense; a misdemeanor of the fourth degree for a second offense; and a misdemeanor of the third degree for a third offense.