Chart correction 21/20 — chart 22412

22412 2Ed. 7/26/97 LAST NM 23/18 21/20 Change Beacon to WR, Fl 10s 22m 9M Racon (T) AIS with visible sector 296°-167° 52°54′58″S 73°49′37″W Add V-AIS [S18.1] 52°55′24″S 73°50′40″W V-AIS [S18.1] 52°56′56″S 73°55′41″W (Plan A) Change Beacon to WR, Fl 10s 22m 9M Racon (T) AIS with visible sector 296°-167° 52°54′58.3″S 73°49′36.8″W Add V-AIS [S18.1] 52°55′23.7″S 73°50′39.5″W (4(39)20 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/26/97

Reference information — always verify against official Notices to Mariners before navigation.