Chart correction N52/23 — chart 55042
55042 2Ed. 07/28/12 LAST NM N50/23 N52/23 Delete Purple dashed line (harbor limit) joining 41°01′57″N 28°00′33″E 41°00′36″N 28°03′00″E 40°43′27″N 28°00′31″E Legend "Tekirdag Harbor Limit" between 40°56′05″N 28°02′11″E 40°57′43″N 28°02′26″E Legend "Silivir Harbor Limit" between 40°57′33″N 28°02′44″E 40°56′07″N 28°02′30″E Change Light to Fl(3) R 8s 9m 5M 40°57′43″N 27°55′52″E Add Purple dashed line (harbor limit) [N49] joining 41°01′57″N 28°00′33″E 41°00′32″N 28°06′22″E 40°43′27″N 28°00′31″E Legend "Tekirdag Harbor Limit" between 40°56′52″N 28°04′52″E 40°58′30″N 28°05′29″E Legend "Silivri Harbor Limit" between 40°56′53″N 28°05′20″E 40°58′15″N 28°05′49″E (25-26(126), 28(137)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/28/12
Reference information — always verify against official Notices to Mariners before navigation.