Summary
The U.S. Department of State, Bureau of Diplomatic Security issued a Special Notice reminding anti-ram barrier manufacturers to submit required documentation and valid test reports performed in accordance with ASTM F2656 by December 31, 2026 to remain on the Department's Approved List. The notice consolidates prior guidance and clarifies that legacy K-ratings do not automatically transfer and that manufacturers must demonstrate a P1 penetration not greater than one meter for the M level (medium-duty truck) classification. Manufacturers must submit required documentation to DS/PSD/RD and may direct inquiries to DSPSPRD@STATE.GOV.