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FAA Transition Plan to Unleaded Aviation Gasoline V1.0

Notice of availability.

The FAA is releasing an updated FAA Transition Plan to Unleaded Aviation Gasoline (Version 1.0). This updated version reflects input that FAA received during a 60-day public comment period beginning January 12, 2026, on a draft Transition Plan to Unleaded Aviation Gasoline. The FAA has updated the Plan based on the public comments and included additional details and clarification throughout the document.

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