Chart correction N31/23 — chart 95159
95159 1Ed. 06/16/18 LAST NM N44/22 N31/23 Relocate Buoy "A" from 36°05′21.9″N 129°26′02.8″E to 36°04′51.2″N 129°26′36.1″E Buoy "B" from 36°05′25.7″N 129°26′16.1″E to 36°05′05.9″N 129°26′45.8″E (25(424)23 Busan)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 06/16/18
Reference information — always verify against official Notices to Mariners before navigation.