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

1. Reference: Radio Message from Commander, Maritime Safety Services Command dated 06 March 2019. 

2. LS BATU-BATU located at Naval Station Batu-batu Panglimasugala, Tawi-Tawi or at latitude 05 degrees 04 minutes 10 seconds North longitude 119 degrees 53 minutes 03 seconds East  with light characteristic of flashing white every five (5) seconds REPORTED OPERATING since 01 March 2019.

3. In this connection, all ships/watercrafts transiting the vicinity of the above mentioned 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.