Chart correction N15/21 — chart 55046

55046 5Ed. 8/4/12 LAST NM N14/21 N15/21 Change Light to Fl R 5s 11m 5M AIS 40°48′42″N 29°17′51″E (See N18/20) Add Submarine pipeline [L40.1] with legend “Water” joining 40°52′29″N 28°58′23″E 40°52′24″N 28°58′29″E 40°52′05″N 28°59′24″E 40°51′59″N 28°59′36″E Submarine pipeline [L40.1] with legend “Water” joining 40°51′59″N 28°59′36″E 40°52′04″N 28°59′46″E 40°52′59″N 29°03′10″E 40°52′59″N 29°03′26″E Submarine pipeline [L40.1] with legend “Water” between 40°51′26″N 29°07′33″E 40°51′23″N 29°08′43″E (8(30), 9(34)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 8/4/12

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