Chart correction N22/20 — chart 55042
55042 2Ed. 7/28/12 LAST NM N2/20 N22/20 Relocate Buoy from 40°26′23″N 28°06′08″E to 40°26′19″N 28°06′07″E (12(42)20 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/28/12
Reference information — always verify against official Notices to Mariners before navigation.