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Final rule.

This action establishes four low altitude United States Area Navigation (RNAV) routes (T-routes) in support of the Very High Frequency (VHF) Omnidirectional Range (VOR) Minimum Operational Network (MON) Program. The purpose is to expand the availability of the enroute structure and provide additional RNAV routing within the National Airspace System (NAS) in support of transitioning it from ground-based to satellite-based navigation.

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