Chart correction 15/21 — chart 54131
54131 3Ed. 10/10/15 LAST NM 7/21 15/21 Substitute Wreck [K29] enclosed by purple composite-line circle, radius 2 miles for platform 44°47.0′N 13°15.5′E (1(4)21 Split)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 10/10/15
Reference information — always verify against official Notices to Mariners before navigation.