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Form I-854B, issued by the U.S. Citizenship and Immigration Services (USCIS), plays a vital role in the immigration process. Specifically, it is used by law enforcement agencies to request an adjustment of immigration status for alien witnesses and informants. The form facilitates changes under specific classifications that cater to individuals who have contributed significantly to law enforcement efforts or prosecutions. The document includes crucial sections where law enforcement must provide detailed agency information, alien specifics, and certifications.
Agency Information: Begin by entering the full name of the requesting law enforcement agency. Include contact information, such as a phone number or email address, to ensure direct correspondence.
Alien Details: Fill in the specific details of the alien witness or informant. This includes their full legal name, date of birth, and any identification numbers or aliases they might have used.
Certifications: Ensure that the designated law enforcement officer signs the appropriate section. The officer verifies the alien’s contribution to the ongoing investigation or prosecution.
Supporting Documentation: Attach necessary supporting documents, such as evidence of the alien’s contributions or risks faced, to strengthen the application.
Review & Submit: Carefully review the form for accuracy. Submit the completed form to USCIS along with required documents.
Form I-854B is primarily utilized by law enforcement agencies at both federal and local levels. Agencies involved in immigration enforcement, criminal investigations, or national security matters use this form to facilitate the immigration process for non-citizen participants who are instrumental in cases. This selective usage underscores the form’s importance in exceptional immigration cases.


The legal use is strictly regulated to ensure fairness and consistency. Law enforcement agencies must use the form to request adjustments only under the specified classifications allowed by USCIS. The form’s use adheres to immigration laws ensuring that supportive adjustments are made legally sound, reflecting well-documented contributions to law enforcement activities.
Eligibility for the request made through Form I-854B requires that the alien be a witness or informant involved in significant law enforcement investigations. They must have provided valuable information or testimony leading to the prevention, investigation, or prosecution of criminal activities. Aliens who meet these criteria are considered for status adjustments under revised classifications.

The process starts with the accurate completion of the form by law enforcement. Submissions undergo thorough review by USCIS to ensure compliance with regulations. While processing times vary, they can be influenced by the case's complexity, the volume of applications, and the completeness of submitted documentation. Timely submission of all required attachments can expedite processing.
Numerous case studies highlight the form’s utility when law enforcement agencies have used it to protect alien witnesses. For instance, a foreign national involved in a human trafficking investigation received protection after his assistance led to significant arrests. Another case involved an alien cooperating with drug enforcement efforts receiving status adjustment through this form, demonstrating its effectiveness in varied contexts.
Form I-854B has specific variants or related documents that might be needed depending on case particulars, like the initial I-854 form for requesting similar benefits without status adjustment. Each variant addresses distinct procedural needs, ensuring comprehensive coverage under immigration protocols.
By following these detailed guidelines and understanding the nuances of Form I-854B, stakeholders can navigate the legal landscape effectively, leveraging the protections and opportunities offered within this specialized form.
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Form I-854B, Inter-Agency Alien Witness and Informant Adjustment of. Citizenship and Immigration Services Part 1. To Be Completed By Law Enforcement Agencies