Chart correction N31/21 — chart 37241

37241 22Ed. 3/9/19 LAST NM N42/20 N31/21 Add Platform (lighted) “HZB” [L2] Mo(U) W 15s HORN, enclosed by purple composite-line circle, radius 500 meters, centered 52°15.46′N 4°05.08′E (26(225)21 Den Haag)

Source: NGA U.S. Notice to Mariners · edition: 22Ed. 3/9/19

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