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Transportation Worker Identification Credential (TWIC)

Published by Enrollment Services & Vetting Programs | Department of Homeland Security | Metadata Last Checked: August 02, 2025 | Last Modified: 2024-02-29T10:46:59-05:00
Provides public access for application processes for TWIC. The Transportation Worker Identification Credential, also known as TWIC®, is required by the Maritime Transportation Security Act for workers who need access to secure areas of the nation’s maritime facilities and vessels. TSA conducts a security threat assessment (background check) to determine a person’s eligibility and issues the credential. U.S. citizens and immigrants in certain immigration categories may apply for the credential.

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