What documents can ICE request to verify US citizenship?

1. Summary of the results

Based on the analyses provided, ICE can request several types of documents to verify US citizenship, though the specific authority and circumstances vary:

Primary citizenship verification documents include:

• U.S. Passport or U.S. Passport Card - consistently mentioned across sources as the most reliable proof ^{[1] [2] [3] [4]}
• Certificate of Citizenship (Form N-560 or N-561) - official naturalization documents ^[1]
• Birth certificate issued by a State, county, municipal authority, or territory of the United States ^[1]

Additional acceptable documentation mentioned:

• Legal permanent resident card, work permit, or other documentation of status for those with lawful immigration status ^[4]
• State-issued ID, like a Real ID to help confirm citizenship or lawful status ^[3]

The analyses also reference the SAVE verification process, which requires biographic information and a numeric identifier from a U.S. government-issued immigration document ^[5], though this appears to be more of an administrative verification system rather than documents directly requested from individuals.

2. Missing context/alternative viewpoints

Several important contextual elements are absent from the original question:

Legal obligations and rights:

• US citizens are not legally required to carry proof of citizenship ^[6], which creates a significant distinction between what ICE can request versus what citizens are obligated to provide
• The question doesn't address the difference between requests made during routine encounters versus formal immigration proceedings

Practical considerations:

• Sources suggest that while not required, US citizens should carry their passport or passport card if they feel safe doing so ^[4], indicating there's a practical benefit despite no legal requirement
• The analyses reveal flexibility in requirements related to Form I-9 compliance, including remote inspection of identity and employment eligibility documentation ^[7], suggesting verification processes can vary

Scope limitations:

• The original question doesn't distinguish between documents ICE can request from citizens versus non-citizens, though the analyses show that noncitizens must carry proof of U.S. immigration status ^[6]
• Missing discussion of circumstances under which ICE can make such requests and the legal framework governing these interactions

3. Potential misinformation/bias in the original statement

The original question, while factually neutral, lacks important nuance that could lead to misunderstanding:

Implied authority concerns:

• The phrasing "can request" might imply broader authority than ICE actually possesses in routine encounters with US citizens
• No mention of the voluntary nature of providing documentation for US citizens, which could lead people to believe compliance is mandatory

Missing legal protections:

• The question omits crucial information about citizens' rights during ICE encounters, potentially leaving individuals uninformed about their legal protections
• No reference to the distinction between requests and requirements, which is fundamental to understanding one's obligations during such encounters

Contextual gaps:

• Fails to address the difference between employment verification (Form I-9) and immigration enforcement contexts, which have different document requirements and legal frameworks
• No mention of alternative verification methods like the SAVE system ^[5], which might not require physical document presentation

The question, while not containing explicit misinformation, presents an incomplete picture that could mislead individuals about their rights and obligations during ICE encounters.