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ECDIS Corrections: When “No Overlay” Does Not Mean No Correction
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ECDIS Corrections: When “No Overlay” Does Not Mean No Correction

A green update report does not prove that every correction affecting the passage has been identified. This episode examines AIO, EP notices, No Overlay areas, date-dependent corrections and the limits of automatic route checking.

Read Capt. Raghu Sharma’s full analysis:
https://thedeepdraft.com/2026/07/20/ecdis-corrections-aio-ep-no-overlay/

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