Chart correction 51/24 — chart 94028
94028 8Ed. 09/26/09 LAST NM 49/24 51/24 Add Danger circle "Obstn" [K40] (PA) 30°44.8′N 123°22.8′E (43(1389)19 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 09/26/09
Reference information — always verify against official Notices to Mariners before navigation.