Notice is hereby given to all mariners and other parties concerned that:
1.Reference: Philippine Navy Radio Message Cite SCDO-0414-185.
2.The Philippine Navy Vessel PS22 will conduct Annual Test Firing of her naval guns on 21 April 2014 at vicinity 7 nautical miles Northwest off Pangutaran Island, Sulu or bounded by the following coordinates:
| Point A | Latitude 06 degs 19.57 mins North | Longitude 120 degs 24.56 mins East |
| Point B | Latitude 06 degs 29.50 mins North | Longitude 120 degs 24.56 mins East |
| Point C | Latitude 06 degs 29.50 mins North | Longitude 120 degs 14.34 mins East |
| Point D | Latitude 06 degs 19.57 mins North | Longitude 120 degs 14.34 mins East |
3. In this connection, all ships/watercrafts transiting the vicinity of the above-mentioned areas are advised to take necessary precautionary measures.
4. The cooperation of all concerned in effecting widest dissemination of this information is requested.