“Date of Birth Was Updated”on your I-129CW · CW-1 worker in Northern Mariana Islands


USCIS corrected the worker's date of birth on the I-129CW record. Check that the I-94 on the approval notice shows the right date and matches the passport, since mismatches can cause problems with employers and travel.
In general, on any form:
USCIS changed the date of birth on your case record. This usually follows a correction request or new evidence. Your case continues with the corrected date. Any card or notice should now show it.
USCIS corrected the worker's date of birth on the I-129CW record. Check that the I-94 on the approval notice shows the right date and matches the passport, since mismatches can cause problems with employers and travel.
Usually because of a correction request or a document showing the right date.
Usually not much.
Contact USCIS with your birth certificate or passport.
The typical range published by USCIS is 7 to 11 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.