Chart correction N11/23 — chart 55023
55023 1Ed. 07/27/19 LAST NM N44/22 N11/23 Relocate Buoy from 40°16′41.0″N 26°29′58.1″E to 40°16′34.3″N 26°30′13.7″E (4(17)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 07/27/19
Reference information — always verify against official Notices to Mariners before navigation.