Notice is hereby given to all mariners and other parties concerned that:
1. Reference: Philippine Navy Radio Message Cite PC378-1017-016.
2. The Philippine Navy vessel PB336 will conduct Naval Gun Test firing on 17 November 17 at vicinity 16 Nautical Mile South West Off Calingsungan Point, Paluan, Mindoro bounded with the following coordinates:
| Point A | Latitude 13º 19.273’ N | Longitude 120º 03.380’ E |
| Point B | Latitude 13º 14.242’ N | Longitude 120º 03.513’ E |
| Point C | Latitude 13º 14.242’ N | Longitude 119º 58.079’ E |
| Point D | Latitude 13º 19.273’ N | Longitude 119º 58.079’ E |
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.