Notice is hereby given to all mariners and other parties concerned that:

1.   Reference: Philippine Navy Radio Message Cite NOCB-0317-105

2.  The Philippine Navy vessel PS20 and PS31 will conduct test firing on March 15, 2017 at vicinity 12 Nautical miles South West off Balut Island., Saranggani Province bounded with the following coordinates:

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.