Enhanced ACAS Enforcement Extended Through May 1, 2027
CBP has extended the Enhanced ACAS phased enforcement period to May 1, 2027. Air carriers and eligible filers must continue submitting required ACAS data while addressing data quality issues, confirming system readiness, and coordinating with CBP on implementation concerns. The extension gives affected parties additional time to complete system integrations, refine compliance procedures, and prepare for full enforcement under the Enhanced ACAS Interim Final Rule.