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Unmanned aircraft provisions reach their first effective date

The August proclamation separates complete UAS treatment from later component provisions.

Published / announced
Aug 13, 2026
Scope
Unmanned aircraft systems and specified components; scope and origin conditions require review.
Calculation coverage
Reference only. Not incorporated into the historical calculation engine.
  • September 3 is an effective date specified by the proclamation, not its publication date.
  • Separate component provisions have a February 9, 2027 effective date. Do not apply a single start date to every product.
  • Review the proclamation and annexes for covered articles, exceptions, and country treatment. These provisions are not included in the historical lookup.
Source check: 2026-09-07Link to this record