Township Ordinance states: It shall be the duty of the owner, custodian or keeper of any dog, while traveling on the streets, alleys, or public grounds in the Township of North Londonderry, to have the dog on a leash at all times and to prevent the dog from entering upon the property of any person or persons in the Township of North Londonderry without the property owner's consent. For more information about Dogs see Chapter 70 of the Township Code.