Notice is hereby given to all mariners and other parties concerned that:
1. Reference: Philippine Navy Radio Message Cite NOCB-0321-055 dated 09 March 2021
2. The Philippine Navy vessel will conduct 1st quarter test firing of naval guns on dates and maritime areas indicated below:
| VESSEL | DATE | TYPE OF GUN | VICINITY | COORDINATES |
| PC371 | 02-04 APR 2021 |
CAL 7.62MM (M60) LMG CAL.50 HMG |
4.9 NM NE OFF SABONCOGON PT, UNIDOS,AKLAN |
PT A- Lat 12°03.000’N, Long 122°04.000’E PT B- Lat 12°03.000’N, Long 122°09.000’E PT C- Lat 11°58.000’N, Long 122°09.000’E PT D- Lat 11°58.000’N, Long 122°04.000’E |
3. In this connection, all ships/watercrafts transiting the above-mentioned areas the said date are advised to take note of the information and take precautionary measures at all times.
4. The cooperation of all concerned in effecting widest dissemination of this information is highly requested.