Chart correction N23/20 — chart 37166
37166 4Ed. 1/11/14 LAST NM N22/20 N23/20 Substitute Beacon BRB, double ball topmark, Fl(2) W 10s [Q130.4] for light 52°12.9′N 2°30.1′E Add Submarine pipeline (gas) [L40.1] joining 52°17.4′N 3°49.0′E 52°18.3′N 3°45.8′E 52°18.8′N 3°45.3′E 52°21.3′N 3°39.7′E 52°22.9′N 3°39.0′E 52°23.5′N 3°38.2′E (continued on next page) SECTION I NM 23/20 I-1.3 37166 (Continued) Add Submarine pipeline (gas) [L40.1] between 52°18.4′N 3°41.1′E 52°23.5′N 3°38.2′E Platform (unlighted) “EA1 OSS” [L2] 52°14.9′N 2°30.4′E Foul ground symbol [K31.1] 52°00.0′N 3°09.2′E (18-19(149)20 Den Haag; 8(918)20 Taunton; NLD CH 110, 1630)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 1/11/14
Reference information — always verify against official Notices to Mariners before navigation.