Chart correction N11/21 — chart 44327
44327 1Ed. 3/9/13 LAST NM N47/19 N11/21 Add Double solid line with land tint (pier extension) [F14] between 60°27′26.9″N 22°02′15.2″E 60°27′24.8″N 22°02′19.9″E and delete all hydrography and topography within above area Buoy, spar, cone topmark 60°27′21.3″N 22°03′16.9″E (Plan A) Add Double solid line with land tint (pier extension) [F14] between 60°27′26.9″N 22°02′15.2″E 60°27′24.8″N 22°02′19.9″E and delete all hydrography and topography within above area Buoy, spar, cone topmark 60°27′21.3″N 22°03′16.9″E (3(28)21 Helsinki)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 3/9/13
Reference information — always verify against official Notices to Mariners before navigation.