Chart correction 12/21 — chart 54409
54409 2Ed. 7/7/84 LAST NM 49/20 12/21 (Plan D) Delete Marine farm symbol 36°15′15″N 33°48′54″E Marine farm symbol 36°13′18″N 33°50′54″E (See 8/03) Relocate Buoy from 36°07′25″N 33°51′43″E to 36°07′35″N 33°52′06″E Add “Spoil Ground” area [N62.1] bound by dashed line joining 36°07′05″N 33°55′45″E 36°08′24″N 33°57′42″E 36°07′52″N 33°58′07″E 36°06′36″N 33°56′06″E AIS [S17.1] to light 36°18′38″N 33°53′30″E Pilot station symbol [T1.1] 36°18′10″N 33°53′00″E (51(248)18, 12(62), 43(204), 44(211)19, 37(117)20 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/7/84
Reference information — always verify against official Notices to Mariners before navigation.