To apply for a permanent resident travel document (PRTD) each application must show that the person meets the requirements to remain a permanent resident. You can now apply for a permanent resident travel document (PRTD) online through the Permanent Residence Portal.Canadian permanent residents may need a non-immigrant visa to enter the United States. Read these instructions carefully to properly complete this form. If you need more space to complete an answer, use a separate sheet of paper. The proof of residency documents must have your name and official Pennsylvania street address on it. A valid passport or travel document. If you travel using more than one passport, please bring them all to the interview so that the information can be added to your file. Learn how to renew, correct, or replace your Permanent Resident Card (Green Card) using Form I90. And find out how to calculate the cost.