Chart correction N40/20 — chart 63091
63091 5Ed. 5/14/16 LAST NM N18/20 N40/20 Delete Buoy “No 9” 21°02.5′N 72°09.2′E Add Buoy “No 9” R, pillar, can topmark, Fl R 3s 21°04.2′N 72°10.6′E (19(218)19 Dehra Dun)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 5/14/16
Reference information — always verify against official Notices to Mariners before navigation.