Chart correction N21/23 — chart 44069
44069 17Ed. 10/30/10 LAST NM N06/23 N21/23 Delete Mooring buoy and legend "Buoys (Apr 1 - Nov 15)" 55°01′54″N 11°22′17″E Add Buoy BY, pillar, double cone topmark points upward [Q130.3] 54°57′26″N 11°05′45″E Buoy R, can, can topmark 54°57′10″N 11°06′18″E Buoy R, can, can topmark 54°57′21″N 11°06′12″E Buoy R, can, can topmark 54°57′43″N 11°05′51″E Buoy G, conical, cone topmark 54°57′04″N 11°06′02″E Buoy G, conical, cone topmark 54°57′44″N 11°05′43″E (See N06/23) (17(404, 420)23 Norresundby)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 10/30/10
Reference information — always verify against official Notices to Mariners before navigation.