U VISA PETITION Form I-918 U VISA CERTIFICATION Form I-918, Supplement B REQUESTS FOR U VISA CERTIFICATIONS Form I-918, Supplement B, U Visa Certification forms and requests for certification can be sent by mail to: Domestic Violence Unit / U visa Certification OfficeNew York City Police DepartmentOne Police Plaza, Room 605New York, NY 10038 What are the requirements for a U visa? Who can complete the Form I-918B? What does “helpful to law enforcement or a certifying agency” mean?