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

1. Reference: Letter from Ms. Christine R. Kenman, Chief Executive Officer of SUBSEA SERVICES, INC. dated 21 May 2015.

2. SUBSEA SERVICES INC. is a Commercial Diving Company in the Philippines that will conduct a hydrographic survey at Shell Tagbiliran Oil Depot, Tagbiliran, Bohol, Philippines for PILIPINAS SHELL PETROLEUM CORP. The survey will be carried out from 22-25 May 2015 utilizing their own Survey Aluminum Boat (Kimple 400 Laker Standard) on areas bounded by the following coordinates:          

Point A Latitude  09 degs 39 mins 07.54 secs North Longitude 123 degs 50 mins 55.61 secs East
Point B Latitude  09 degs 39 mins 05.52 secs North Longitude 123 degs 50 mins 56.81 secs East
Point C Latitude  09 degs 39 mins 01.82 secs North Longitude 123 degs 50 mins 48.67 secs East
Point D  Latitude  09 degs 39 mins 03.35 secs North  Longitude 123 degs 50 mins 47.81 secs East 

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. 

4. The cooperation of all concerned in effecting widest dissemination of this information is requested.