Chart correction N31/23 — chart 91289

91289  20Ed.  06/21/14  LAST  NM  N22/23  N31/23 Substitute Depth 300 meters for depth 313 meters   14°37′38.4″N  120°09′48.0″E Add Depth 96 meters   14°39′06.6″N  120°09′28.2″E and extend depth contour (100-meter) S to enclose Depth 270 meters   14°37′10.2″N  120°09′06.6″E (5(57)23 Manila)

Source: NGA U.S. Notice to Mariners · edition: 20Ed. 06/21/14

Reference information — always verify against official Notices to Mariners before navigation.