Chart correction N10/20 — chart 95138
95138 10Ed. 9/2/17 LAST NM N6/20 N10/20 Change Buoy to “No A” Y, conical, “X” topmark 34°46′32.4″N 127°44′49.8″E Buoy to “No B” Y, conical, “X” topmark 34°46′41.3″N 127°44′50.1″E (See N52/19) (4(84)20 Busan)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 9/2/17
Reference information — always verify against official Notices to Mariners before navigation.