Chart correction N15/21 — chart 24057
24057 6Ed. 2/11/12 LAST NM N42/20 N15/21 Add Anchorage area “Cabotage Zone” [N12.3] bound by purple dashed line joining 34°58′12″S 56°15′12″W 34°58′12″S 56°14′12″W 34°59′12″S 56°14′12″W 34°59′12″S 56°15′12″W (See N20/19) (Plan) Add Anchorage area “Cabotage Zone” [N12.3] bound by purple dashed line joining 34°58′12.0″S 56°15′12.0″W 34°58′12.0″S 56°14′12.0″W 34°59′12.0″S 56°14′12.0″W 34°59′12.0″S 56°15′12.0″W (8(41)20 Montevideo)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 2/11/12
Reference information — always verify against official Notices to Mariners before navigation.