Chart correction N52/21 — chart 95180
95180 13Ed. 04/30/11 LAST NM N46/21 N52/21 Delete Racon from light 36°05.5′N 129°33.5′E and add AIS [S17.1] (See N35/21) Substitute Depth 20.4 meters for depth 25 meters 37°45.1′N 128°59.3′E (44(909), 47(978)21 Busan; KOR CH 1455)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 04/30/11
Reference information — always verify against official Notices to Mariners before navigation.