Update to Form N-600K, Application for Citizenship and Issuance of Certificate Under Section 322

12/23/16. Starting 02/21/17, USCIS will only accept the 12/23/16 edition. Until then, you can use previous editions. However, all filings postmarked 12/23/16 or later must include the new fees or we will reject them. You can find the edition date at the bottom of the page on the Form and Instructions.

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