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Supplemental Notice of proposed rulemaking (SNPRM).

This action adds the proposed amendment of jet route J-73 that was inadvertently omitted from the NPRM for Docket No. FAA-2021-1079. This action supports the VHF Omnidirectional Range (VOR) Minimum Operational Network (MON) program to improve the efficiency of the National Airspace System (NAS) and reduce dependency on ground-based navigational systems.

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