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

1. Reference: Philippine Navy Radio Message Cite NOCB-0415-015.

2. The PN and USN ship will conduct a gunnex in connection with exercise BALIKATAN 2015 at vicinity 20.8 nautical miles west of Sampaloc Point, Zambales on April 21, 2015 bounded by 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.