Medical Certification for Disability Exceptions
Purpose of Form
This form is intended for applicants for U.S. citizenship who seek an exception to the English and civics testing requirements for naturalization “because of physical or developmental disability or mental impairment.”
Number of Pages
Form 6; Instructions 3.
12/07/12. (06/17/11 version also accepted.)
Where to File
Should be submitted along with a completed N-400, Application for Naturalization
View the N-648 instructional video to assist in the completion of this form.
USCIS also produced a presentation Training for External Stakeholders for Form N-648.