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This tool is used to search all active Notices to Mariners Chart corrections (Section II only).

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3473 - Active Pass, Porlier Pass and/et Montague Harbour - New Edition - 2020-01-10 - NAD 1983

No notices for chart 3473 between the selected dates: 2000-01-01 and 2050-12-31.

Canadian Hydrographic Services (CHS) list of replaced and withdrawn charts.