Chart correction N48/20 — chart 62591
62591 5Ed. 10/31/15 LAST NM N47/20 N48/20 Relocate Buoy “No 6” from 29°45.7′N 49°22.1′E to 29°45.6′N 49°21.7′E Buoy “A1” from 29°48.3′N 49°20.4′E to 29°48.3′N 49°20.2′E Buoy “No 3” from 29°50.4′N 49°18.2′E to 29°50.2′N 49°18.0′E Buoy “No 8” from 29°49.9′N 49°17.6′E to 29°49.6′N 49°17.4′E (12/19 Tehran)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/31/15
Reference information — always verify against official Notices to Mariners before navigation.