Chart correction N12/23 — chart 24159
24159 2Ed. 05/14/16 LAST NM N06/23 N12/23 Delete Buoy "No 16" 22°57′53″S 43°52′44″W (See N37/22) Relocate Buoy from 22°57′57″S 43°52′54″W to 22°57′54″S 43°52′44″W (21(229)22 Rio de Janeiro)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 05/14/16
Reference information — always verify against official Notices to Mariners before navigation.