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In an effort to keep the USCIS website current, the archive contains content that is five years and older or otherwise outdated.

Update to Form N-648, Medical Certification for Disability Exceptions

New edition dated 09/24/10. The 07/01/09 and 10/16/08 editions of the Form N-648 will be accepted until March 21, 2011. Thereafter, no previous editions will be accepted.

Last Reviewed/Updated: 12/22/2010