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

1. Reference: Philippine Navy Radio Message Cite NOCB-0319-141.

2. The Philippine Navy vessel BRP Anastacion Cacayorin (PC387) will conduct their 1st quarter test firing of naval guns  have been re-scheduled due to the repair of Main Propulsion Diesel Engine number 2 of said vessel. 1ST Quarter test firing of PC387 is re-scheduled on the dates and maritime areas bounded by the following coordinates:





18-20 APRIL 2019


15 NM NW off Languyan Pt. Tawi-tawi

   PT A –   LAT 05°31.75’ N, LONG 119°52.90’ E

   PT B –   LAT 05°31.75’ N, LONG 119°59.17’ E

   PT C –   LAT 05°25.60’ N, LONG 119°52.90’ E

   PT D –   LAT 05°15.60’ N, LONG 119°59.17’ E

3. In this connection, all ships/watercrafts transiting the vicinity of the abovementioned areas on the said date 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.