Chart correction N51/20 — chart 95161

95161 19Ed. 1/14/17 LAST NM N49/20 N51/20 Substitute Buoy (mooring) [Q41.1] “E” Y, can, Q(4) W 6s Horn Racon (G) for superbuoy “E” 35°23′10.7″N 129°23′34.8″E Buoy (mooring) [Q41.1] “F” Y, can, Mo(U) W 8s Horn Racon (K) for superbuoy “F” 35°23′48.1″N 129°23′35.2″E Buoy (mooring) [Q41.1] “A” Y, can, Mo(U) W 12s Racon (B) for buoy “A” 35°24′25.3″N 129°23′43.5″E (See N45/20) Add Submarine pipeline [L40.1] with legend “Oil” joining 35°24′26.9″N 129°21′45.5″E 35°23′52.2″N 129°22′57.8″E 35°24′25.3″N 129°23′43.5″E (46(957, 964)20 Busan)

Source: NGA U.S. Notice to Mariners · edition: 19Ed. 1/14/17

Reference information — always verify against official Notices to Mariners before navigation.