The Middle East Navigation Aids Service (MENAS) has signed an agreement with Bahrain’s Ports and Maritime Affairs (PMA) office to remove and replace three abandoned light beacons in the Northwest of Bahrain and to survey all aids to navigation (AtoNs) in Bahraini waters.
Author: Capt....
https://www.seatrade-maritime.com/ship-operations/menas-survey-aids-navigation-bahrain-waters