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Notice; request for information (RFI); extension of comment period.

On June 13, 2023, the Office of the Assistant Secretary for Research and Technology (OST-R) of the Department of Transportation (DOT) published in the Federal Register a request for information seeking comments on potential research and development areas of interest for the Advanced Research Projects Agency--Infrastructure (ARPA-I). That request established a 45-day comment period closing on July 28, 2023. DOT is extending the public comment period until August 11, 2023.

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