Atglen Borough's Dog Ordinance
Dogs are prohibited from running at large.  The dog must be under the control of its owner or agent.  If outside your yard leash the dog. 
We require the curbing of your dog - pooper scooper law. 
Loud and repetitive barking for more than 15 minutes where neighbors are disturbed is prohibited.
Dog License
All dogs three months of age or older must be licensed.
The license is issued by the Chester County Treasurer's Office.
License Your Dog Flyer
List of Chester County Dog License Agents where you can apply in person.
Click here for more information and the ability to apply online for a dog license - Link to PA Dog License.com
Link to License Your Dog PA - PA Department of Agriculture