Chart correction N16/21 — chart 91020
91020 6Ed. 11/9/13 LAST NM N33/20 N16/21 Change Characteristic of light to Fl(2) G 10s 14°25.9′N 120°29.2′E (See N31/20) (1(1)21 Manila)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 11/9/13
Reference information — always verify against official Notices to Mariners before navigation.