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USCIS changed F-1 visa rules in 2026: 4-year admission limit, 30-day OPT window, and higher fees. Learn what international students must do to protect status.

Starting April 1, 2026, USCIS rejects all outdated Form I-129 editions for H-1B, L-1, O-1 and more. Learn what the new February 27, 2026 edition requires to avoid costly petition rejections.