Chart correction N37/20 — chart 95163
95163 4Ed. 2/24/18 LAST NM N36/20 N37/20 Relocate Buoy “A” from 36°05′27.4″N 129°25′51.4″E to 36°05′27.4″N 129°25′47.5″E Substitute Light Q(3) W 10s 11m 7M for beacon 36°09′15.8″N 129°24′14.7″E (29(501)20, 32(577)20 Busan)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/24/18
Reference information — always verify against official Notices to Mariners before navigation.