Chart correction N33/20 — chart 91020
91020 6Ed. 11/9/13 LAST NM N31/20 N33/20 Change Characteristic of light to Fl W 5s 14°22.8′N 120°34.6′E Add Light Fl(2) W 6s 15M 14°30.8′N 120°36.6′E Light Fl(3) W 10s 15M 14°10.3′N 120°34.6′E (9(217)16, 6(30)18, 4(21)19 Manila)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 11/9/13
Reference information — always verify against official Notices to Mariners before navigation.