You must be physically present in the United States when you file the Reentry Permit application. Use Form I131 Application for Travel Document.For permanent residents, the re-entry permit is valid for two years from the date of issue. You must be physically present in the United States when you file the Reentry Permit application and complete the biometrics services requirement. Form I131 is an USCIS immigration form used to apply for Advance Parole, Reentry Permit, and Refugee Travel Document. See our travel advice for the USA for up-to-date information on local laws and customs, safety and emergencies. A valid Refugee Travel Document issued to an asylee, refugee or LPR should be regarded as a reentry permit. Work permit (employment authorisation document). If you're a British or Irish citizen, you can prove your right to work in the UK with either of the following: a British passport. All people in the United States, regardless of immigration status, have certain rights and protections under the U.S. Constitution.