Chart correction N17/20 — chart 37230

37230 15Ed. 1/19/13 LAST NM N16/20 N17/20 (Plan B) Change Designation of light “8B” to “E13” 53°32′42.3″N 9°50′31.2″E Designation of light “7B” to “E12” 53°32′43.2″N 9°50′26.2″E (13(48)20 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 15Ed. 1/19/13

Reference information — always verify against official Notices to Mariners before navigation.