U.S. immigration law lists many grounds of inadmissibility: certain criminal records, past immigration violations, misrepresentation, health grounds and more. Being inadmissible doesn't always mean the door is closed. Depending on whether you are seeking a Green Card or a temporary visa, a waiver may be available.
Immigrant vs. nonimmigrant waivers
- Form I-601 is used by people seeking a Green Card (an immigrant visa abroad or adjustment of status in the U.S.).
- Form I-192 is used by certain people seeking temporary entry (a nonimmigrant visa or admission) who are inadmissible.
Form I-601: Waiver of grounds of inadmissibility
Each I-601 waiver has its own legal standard, depending on the ground:
- Unlawful presence (the 3-year and 10-year bars): you must show extreme hardship to a U.S. citizen or permanent resident spouse or parent.
- Fraud or misrepresentation: extreme hardship to a U.S. citizen or permanent resident spouse or parent.
- Certain criminal grounds: may be waived under a different standard, which can include hardship to a qualifying spouse, parent, son or daughter, or rehabilitation over time.
"Extreme hardship" means more than the ordinary difficulty of family separation or relocation. Strong cases document health, financial, family, educational and country-condition factors, and show how they combine.
Form I-601A, the provisional unlawful presence waiver, lets eligible immediate relatives apply before leaving the U.S. for their consular interview. That shortens the time spent abroad. It covers only unlawful presence, not other grounds.
People who were previously removed or deported may also need Form I-212, permission to reapply for admission.
Form I-192: Advance permission to enter as a nonimmigrant
- The I-192 is filed with U.S. Customs and Border Protection (CBP). It is used mainly by people who don't need a visa to visit the U.S., most commonly Canadian citizens.
- Travelers who need a visa usually request a nonimmigrant waiver through the U.S. consulate during the visa application. The consular officer recommends the waiver, and CBP decides.
- Decision-makers weigh the risk of harm to society, the seriousness of the past issue and the reasons for the trip.
- Approvals are often granted for a limited period, so plan ahead for renewals.
Building a strong waiver application
- Identify every ground of inadmissibility at the start. A waiver that misses one ground can still lead to a denial.
- Gather certified court records and police certificates where relevant.
- Show rehabilitation and the current situation: employment, community ties and the passage of time.
- For hardship waivers, provide detailed, documented evidence such as medical records, financial records and expert reports, not just personal statements.
- Be complete and truthful. Inconsistencies can create a new misrepresentation problem.
This article is general information as of November 2026, not legal advice. Immigration rules, fees and processing change often, and the right strategy depends on your facts. For advice on your situation, book a consultation.