Chart correction N20/22 — chart 24052

24052 17Ed. 04/30/11 LAST NM N12/22 N20/22 Add Submarine pipeline [L41.1] between 34°28′30″S 57°49′44″W 34°28′40″S 57°49′44″W Buoy YB, pillar, double cone topmark points downward, Q(6)+ L Fl W 15s [Q130.3] 34°28′43″S 57°49′44″W (1(27)22 Montevideo)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 04/30/11

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