Chart correction N30/20 — chart 95065
95065 8Ed. 8/19/17 LAST NM N28/20 N30/20 Delete Buoy 37°23′55″N 126°17′24″E (See N22/20) Add Beacon Y, “X” topmark, Fl(5) Y 20s 17m 9M [Q130.6] 37°23′54″N 126°17′24″E (26(443)20 Busan; KOR LL) NM 30/20 SECTION I I-1.10
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 8/19/17
Reference information — always verify against official Notices to Mariners before navigation.