Chart correction N21/21 — chart 55049

55049 7Ed. 3/16/13 LAST NM N15/21 N21/21 (Panel B) Add Chartlet from Subsection I-2 40°44′57.0″N 29°50′31.0″E (3(12)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/16/13

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