Chart correction N18/23 — chart 22172

22172  10Ed.  05/21/22  LAST  NM  N14/23  N18/23 Delete Light   12°03′49.9″S  77°09′23.2″W Add Obstruction area with blue tint [K40] bound by dotted line (limiting danger line) joining   12°03′50.0″S  77°09′23.0″W   12°03′52.2″S  77°09′20.8″W   12°03′52.6″S  77°09′21.2″W   12°03′50.4″S  77°09′23.4″W (3(14, 15)23 Callao)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 05/21/22

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