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

1. Reference: Letter from Commodore JACINTO M CABLAYAN, Director, Hydrography Branch of National Mapping and Resource Information Authority (NAMRIA) dated 19 April 2018.

2.  WING-AN Construction and Development Corporation is currently retrofitting/strengthening the Mac Arthur Bridge along the Pasig River between Lawton and Sta. Cruz, Manila from 13 February to 12 June 2018 at the following coordinates:

3. In this connection, all ships/watercrafts transiting the vicinity of the abovementioned area 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.