Notice is hereby given to all mariners and other parties concerned that:
1. Reference: Philippine Navy Radio Message Cite NOCB-1017-122.
2. The Philippine Navy vessels vessel PS31, PS20, PC119, PC376 and PC383 will conduct test firing on 27 October 2017 at vicinity10 nautical mile southwest off Cape San Agustin, Gov Generoso, Davao Oriental bounded with the following coordinates:
| Point A | Latitude 06º 7.00’ N | Longitude 126 º 08.00’ E |
| Point B | Latitude 05º 57.00’ N | Longitude 126º 08.00’ E |
| Point C | Latitude 06º 07.00’ N | Longitude 126º 16.00’ E |
| Point D | Latitude 05º 57.00’ N | Longitude 126º 16.oo’ 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.