Chart correction 17/20 — chart 57220

57220 4Ed. 11/23/85 LAST NM 39/18 17/20 Add Platform (lighted) [L10] 4°42′30″S 11°38′52″E (FRA CH 7588) SECTION I NM 17/20 I-1.11

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/23/85

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