Chart correction 35/23 — chart 550
550 7Ed. 02/09/85 LAST NM 31/23 35/23 Delete Depth 8 fathoms, blue tint, and enclosing depth contour (10-fathom) in vicinity 14°37′N 120°08′E (5(057)23 Manila)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 02/09/85
Reference information — always verify against official Notices to Mariners before navigation.