Chart correction N42/21 — chart 51142

51142 3Ed. 7/27/13 LAST NM N37/20 N42/21 Delete Seaplane operating area symbol and legend “CAUTION NO 3” in vicinity 38°39′16″N 9°23′41″W Caution No. 3 from CAUTIONS note 39°06′08″N 8°45′50″W (8(265)21 Lisboa)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 7/27/13

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