Notice is hereby given to all mariners and other parties concerned that:
1. Reference: Philippine Navy Radio Message Cite NOCB-0517-221
2. The Philippine Navy vessels PS31, PS20, PC119 and PC376 will conduct Annual Ore and Gunnex on 06-07 June 2017 at vicinity 12 NM Southwest off Balut Island, Sarangani Province bounded with the following coordinates:
| PT A | LAT 05° 24.00’ N | LONG 124° 55.00’ E |
| PT B | LAT 05° 09.00’ N | LONG 124° 55.00’ E |
| PT C | LAT 05° 09.00’ N | LONG 125° 10.00’ E |
| PT D | LAT 05° 24.00’ N | LONG 125° 10.00’ 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.