Dec 5 – 8, 2023
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Immediately upon arrival into U.S. - Instructions

The I-94 is the Arrival/Departure Record that proves your legal-visitor status. It is issued by a Customs and Boarder Protection (CBP) officer to foreign visitors upon their arrival to the U.S.

Here is an example of an I-94 Arrival/Departure Document:


The electronic form is available to you immediately through the CBP I-94 website or CBP One™ mobile app once you go through U.S. Customs.

Once you receive your I-94 form, please upload it in FermiWorks.

Instructions for uploading I-94 into FermiWorks

There are two types of B visas:

  • B-1 is for business visitors
  • B-2 is for tourists

If you want to visit Fermilab in a professional capacity, you MUST be admitted into the U.S. in B-1 status.

You can learn more about the B-1 visas on the Department of State website.