Downstreamthe daily issueevery agencyU.S. Customs and Border Protection

The long-form archive

Everything U.S. Customs and Border Protection has published while this archive has been running: 7 documents across 7 days, oldest first.

coverage from

What that date means

Coverage begins on 2026-08-12, which is when this archive started holding Federal Register issues — not when the agency started publishing.

Anything earlier is absent from this page, and its absence is not evidence.

12 August 2026 1 document

U.S. Customs and Border Protection amended regulations to impose import restrictions on archaeological and ethnological material from Nepal.

19 August 2026 1 document

U.S. Customs and Border Protection published a notice implementing Executive Order 14411 with enhanced enforcement procedures to verify importer of record data accuracy on CBP Form 5106.

21 August 2026 1 document

U.S. Customs and Border Protection proposed withdrawing the international airport designation of Miami Seaplane Base.

25 August 2026 1 document

U.S. Customs and Border Protection established four Customs-Enforcement Areas in South Florida, California, Puerto Rico, and Texas Gulf Coast waters.

26 August 2026 1 document

U.S. Customs and Border Protection published a rule requiring electronic transmission of rail export manifest data in the Automated Commercial Environment prior to train departure.

2 September 2026 1 document

U.S. Customs and Border Protection proposed amending regulations to require heightened import disclosures for supply chain visibility, with comments due December 1, 2026.

3 September 2026 1 document

U.S. Customs and Border Protection published a notice that its Commercial Customs Operations Advisory Committee will hold a quarterly meeting on September 23, 2026.

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Using the Downstream MCP server at mcp.downstream.sh, call whats_new_since with agency "U.S. Customs and Border Protection" since 2026-08-12, then tell me what this agency has been working on and which of its deadlines are still open.

Reaches whats_new_since. The response carries its own citations and states what it is missing — including which dates it has no record for.