Here is a list of acceptable documents
- Permanent Resident Card, "Green Card" (I-551)
- Reentry Permit (I-327)
- Refugee Travel Document (I-571)
- Employment Authorization Card (I-766)
- Machine Readable Immigrant Visa (with temporary I-551 language)
- Temporary I-551 Stamp (on Passport or I-94/I-94A)
- Foreign passport
- Arrival/Departure Record (I-94/I-94A)
- Arrival/Departure Record in foreign passport (I-94)
- Certificate of Eligibility for Nonimmigrant Student Status (I-20)
- Certificate of Eligibility for Exchange Visitor Status (DS-2019)
- Notice of Action (I-797)
- Document indicating a member of a federally recognized Indian tribe or American Indian born in Canada
- Certification from U.S. Department of Health and Human Services (HHS) Office of Refugee Resettlement (ORR)
- Document indicating withholding of removal (or withholding of deportation)
- Administrative order staying removal issued by the Department of Homeland Security
- Office of Refugee Resettlement (ORR) eligibility letter (if under 18)
- Resident of American Samoa Card