Yes! All dogs must be licensed. Also, there is a City law prohibiting nuisance dogs. There are several things that contribute to being a nuisance. They are, but not limited to, loud howling or habitual barking, habitually chasing and/or barking at persons or moving vehicles, jumping on a person or knocking them over, running together in a pack, or causing damage to another persons property. In addition, there also is a law prohibiting dangerous dogs.