Chart correction N27/21 — chart 37248
37248 20Ed. 3/17/12 LAST NM N23/21 N27/21 Delete Purple dashed line (mine-laying practice area limit) joining 51°21′00″N 2°59′29″E 51°21′00″N 3°00′42″E 51°20′00″N 2°58′35″E Relocate Legend “Zone NBH-10 (Wenduine)” from 51°20′32″N 2°58′24″E to 51°20′40″N 2°57′45″E Add Purple dashed line (mine-laying practice area limit) [N32] between 51°21′00″N 2°59′29″E 51°20′03″N 2°57′00″E (7(141)20 Oostende)
Source: NGA U.S. Notice to Mariners · edition: 20Ed. 3/17/12
Reference information — always verify against official Notices to Mariners before navigation.