Certificate of Residence. How to Complete the Form.The MATP application process is simple. You complete and sign the forms listed below and send them to us within 30 days of the "date of application. Library cards are free for PA residents and provide access to materials at 43 Allegheny County libraries, as well as online resources. Apply at any location Please visit the following link or scan the QR code on a phone or tablet to access the request form. There is also a button available at pghschools. Register now for a barcode to show colleges at the event. Schools will scan your barcode to send you more information.