Chart correction N47/22 — chart 63111
63111 11Ed. 08/19/17 LAST NM N30/22 N47/22 (Plan) Add Mooring buoy, barrel [Q40] 15°24′29.4″N 73°49′30.6″E Mooring buoy, barrel [Q40] 15°24′28.2″N 73°49′34.8″E (20(181)22 Dehra Dun)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 08/19/17
Reference information — always verify against official Notices to Mariners before navigation.