Chart correction N15/20 — chart 97297
97297 1Ed. 3/3/16 LAST NM N14/20 N15/20 Substitute V-AIS, ball topmark [S18.5] for buoy “No 9” 33°52′43″N 132°35′43″E Add Marine farm area [K48.1] bound by dashed line joining 34°10′47″N 132°33′37″E 34°10′56″N 132°33′54″E 34°10′37″N 132°34′01″E 34°10′29″N 132°33′42″E (44(756), 49(854)18 Tokyo; JPN CH W1109)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 3/3/16
Reference information — always verify against official Notices to Mariners before navigation.