TSA TWIC TECHNICAL ADVISORY

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Technical Impact of the April 2020 Transportation Worker Identification Credential (TWIC®) Exemption to Extend the Expiration Date of Certain TWICs on Card Operations

Introduction
This Technical Advisory announces TSA’s publication of a temporary exemption from requirements in 49 CFR part 1572 regarding the expiration of certain Transportation Worker Identification Credentials (TWIC®s). The exemption, Exemption to Extend the Expiration Date of certain Transportation Worker Identification Credentials, may impact the use of expired credentials in certain access control solutions and readers.