Chart correction 50/21 — chart 92320
92320 4Ed. 06/27/98 LAST NM 46/21 50/21 (Plan) Add Buoy "4" R, conical, cone topmark, Fl(2) R 5s 9°38′59.8″N 123°50′25.1″E (6(25)18 Manila)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 06/27/98
Reference information — always verify against official Notices to Mariners before navigation.