Official Website of the Department of Homeland SecurityOfficial Website of the Department of Homeland Security
October 30, 2018POLICY ALERTImmigrant Investors and Debt Arrangements
October 25, 2018POLICY ALERTUse of Form G-325A
October 16, 2018POLICY ALERTValidity of Report of Medical Examination and Vaccination Record (Form I-693)
October 12, 2018POLICY ALERTMarriage and Living in Marital Union Requirements for Naturalization
September 26, 2018POLICY ALERTSpecial Naturalization Provisions for Children
September 26, 2018Technical UpdateAuthorized Medical Professionals
August 24, 2018POLICY ALERTGeographic Area of a Regional Center

Volume 12 – Citizenship & Naturalization

Part E – English and Civics Testing and Exceptions


Technical UpdateMedical Codes for Purposes of Medical Certification for Disability Exceptions

January 05, 2017

​This technical update clarifies that, for purposes of Form N-648, Medical Certification for Disability Exceptions, USCIS accepts the relevant medical codes recognized by the Department of Health and Human Services. This includes codes found in the Diagnostic and Statistical Manual of Mental Disorders and the International Classification of Diseases.


POLICY ALERTComprehensive Citizenship and Naturalization Policy Guidance

January 07, 2013

​USCIS is issuing updated and comprehensive citizenship and naturalization policy guidance in the new USCIS Policy Manual.

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Legal Authorities



Current as of October 30, 2018