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Final rule, delay of effective date.

This action changes the effective date of a final rule published in the Federal Register on July 17, 2023, that amends the United States Area Navigation (RNAV) route T-230 in the vicinity of St. Paul Island, AK, in support of a large and comprehensive T-route modernization project for the state of Alaska. The effective date in the final rule was incorrectly stated as August 10, 2023. The correct effective date for Airspace Docket No. 19-AAL-63 is October 5, 2023.

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