Chart correction N51/20 — chart 54481

54481 10Ed. 9/27/14 LAST NM N49/20 N51/20 Add “Spoil Ground” area [N62.1] bound by dashed line joining 36°44′28″N 36°01′20″E 36°45′24″N 36°02′49″E 36°43′34″N 36°04′27″E 36°42′34″N 36°02′49″E “Spoil Ground” area [N62.1] bound by dashed line joining 36°40′46″N 36°07′31″E 36°40′45″N 36°08′26″E 36°38′52″N 36°08′21″E 36°38′55″N 36°07′25″E (41(136)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 9/27/14

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