Chart correction N12/21 — chart 97256
97256 2Ed. 7/1/17 LAST NM N24/18 N12/21 Add Position circle “R Lt” 34°21′36.5″N 133°51′13.9″E Position circle “R Lt” 34°21′16.0″N 133°51′35.7″E Position circle “G Lt” 34°21′17.2″N 133°51′34.8″E (49(769)17 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 7/1/17
Reference information — always verify against official Notices to Mariners before navigation.