1. Reference: Philippine Navy Radio Message Cite NOCB-0616-266.
2. The Philippine Navy vessels AY25 will conduct Gunnery Exercise of her 20mm MK16 AA and newly installed twin .50 caliber guns at vicinity 10 nautical miles Southwest off Luzon, Mariveles, Bataan on July 07, 2016 bounded by the following coordinates:
| Point A | Latitude | 14 degs 21.00 mins North |
| Longitude | 120 degs 16.00 mins East | |
| Point B | Latitude | 14 degs 15.00 mins North |
| Longitude | 120 degs 16.00 mins East | |
| Point C | Latitude | 14 degs 15.00 mins North |
| Longitude | 120 degs 10.00 mins East | |
| Point D | Latitude | 14 degs 21.00 mins North |
| Longitude | 120 degs 10.00 mins East |
3. In this connection, all ships/watercrafts transiting the vicinity of the abovementioned areas are advised to take note of the information and take necessary precautionary measures at all times.
4. The cooperation of all concerned in effecting widest dissemination of this information is requested.