Chart correction 47/20 — chart 82697
82697 6Ed. 9/5/98 LAST NM 45/20 47/20 Add “Explosives Dumping Ground” area [N23.1] bound by purple composite-line circle, radius 0.54 mile, centered 22°23′00.0″S 167°14′00.0″E (4(37)11 Brest)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 9/5/98
Reference information — always verify against official Notices to Mariners before navigation.