Chart correction 20/23 — chart 57240
57240 8Ed. 11/09/96 LAST NM 18/23 20/23 Delete Platform (disused) 4°44.5′S 11°46.4′E Add Platform [L10] 4°41.7′S 11°39.3′E (17(170)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 11/09/96
Reference information — always verify against official Notices to Mariners before navigation.