Chart correction N11/24 — chart 97197
97197 1Ed. 02/16/12 LAST NM N45/23 N11/24 Change Designation of buoy "S No 3" to "S No 1" 34°33′03″N 135°23′10″E Designation of buoy "S No 4" to "S No 2" 34°32′57″N 135°22′58″E Designation of buoy "S No 5" to "S No 3" 34°32′12″N 135°23′53″E Designation of buoy "S No 6" to "S No 4" 34°32′06″N 135°23′45″E (6(58)24 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 02/16/12
Reference information — always verify against official Notices to Mariners before navigation.