All dogs shall be restrained at all times. Any animal shall be deemed under restraint if:
A. It is under the control of its owner or other responsible person by means of a leash, cord, rope, strap, chain, or lead held by such owner or person and securely fastened to the collar or harness attached to the animal; or
B. It is securely enclosed, confined, or restrained on premises where it lawfully may be so as to be unable to enter upon the public way or act as a nuisance to persons lawfully using the public way; or
C. It is at heel near a person who is capable of managing and controlling such animal and obedient to such person's command. (Ord. 91-03-11)