Chart correction 22/23 — chart 93020
93020 2Ed. 07/16/83 LAST NM 21/23 22/23 Add Platform (unlighted) [L10] 9°28.2′N 108°38.8′E Platform (unlighted) [L10] 9°33.8′N 108°46.9′E Submarine pipeline [L40.1] with legend "Gas" between 9°28.2′N 108°38.8′E 9°33.9′N 108°46.8′E (2(28)23 Manila)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/16/83
Reference information — always verify against official Notices to Mariners before navigation.