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| Date | Description |
|---|---|
| 5/16/2023 | Release of preliminary (alpha) version of zone designs |
| 6/16/2025 | Release of initial beta version of zone designs |
| 5/14/2026 | Release of finalized beta zone designs |
| 6/1/2026 | For zone 311020 (NE MCCK), changed name from “Nebraska Mccook” to “Nebraska McCook” |
beta.ngs.noaa.gov
An official website of the National Geodetic Survey and the National Oceanic and Atmospheric Administration