Source: US Government research organizations
*Visitor Access Requirement:
For Non-US Citizens: Please have your valid passport for photo identification.
For US Permanent Residents: Please have your green card for photo identification.
For US Citizens: Please have your state-issued driver’s license. Regarding Real-ID requirements, all states are in compliance or have an extension through October 2020.
NIST also accepts other forms of federally issued identification in lieu of a state-issued driver’s license, such as a valid passport, passport card, DOD’s Common Access Card (CAC), Veterans ID, Federal Agency HSPD-12 IDs, Military Dependents ID, Transportation Workers Identification Credential (TWIC), and TSA Trusted Traveler ID.