(A) The licensing requirements of this chapter do not apply to any dog belonging to nonresidents of the city which is kept within the city for 30 days or less. However, all such dogs shall at all times while in the city be kept within a building enclosure or vehicle or be under the direct restraint and control of the owner.
(B) No impoundment fees or other penalties mentioned in this chapter apply to an owner of an aid dog so long as the dog is being used as an aid dog and the dog has been certified by a recognized aid dog institution.