Chart correction N20/23 — chart 44040
44040 26Ed. 10/07/17 LAST NM N19/23 N20/23 Delete Buoy and legend "(2 buoys)" 56°52.5′N 12°00.5′E (959(17588)23 Norrkoping) SECTION I NM 20/23 I - 1.9
Source: NGA U.S. Notice to Mariners · edition: 26Ed. 10/07/17
Reference information — always verify against official Notices to Mariners before navigation.