Chart 1 Symbols, Abbreviations and Terms Used on Charts

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Areas, Limits - Section N

General

Ref. IHO Symbology Description CHS Symbology
1.1 Maritime limit in general, usually implying permanent physical obstructions
1.2 Maritime limit in general, usually implying no permanent physical obstructions
2.1 Limit of restricted area
2.2 Limit of area into which entry is prohibited
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