Chart correction N42/23 — chart 62411
62411 2Ed. 07/29/17 LAST NM N35/23 N42/23 Add Platform (lighted) "NFQ24" [L2] enclosed by purple composite-line circle, radius 1000 meters, centered 25°54′38″N 51°48′22″E Platform (lighted) "NFQ25" [L2] enclosed by purple composite-line circle, radius 1000 meters, centered 25°50′10″N 51°43′56″E Platform (lighted) "NFQ26" [L2] enclosed by purple composite-line circle, radius 1000 meters, centered 25°59′11″N 51°44′26″E Note "OIL AND GAS FIELDS Platforms and tanker moorings are generally marked by some or all of the following: Mo(U) W or R lights, aircraft obstruction lights, and sound fog signals. Unauthorized navigation is prohibited within 500 meters of all structures and subsea production wells marked by buoys, and storage tankers which can swing about their moorings. Caution should be exercised by all vessels navigating in the vicinity of oil or gas fields." 25°50′18″N 51°32′00″E (39(3322)23 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/29/17
Reference information — always verify against official Notices to Mariners before navigation.