2.1 The requirements of Annex I of MARPOL 73/78
relating to pollution prevention equipment for ships are set out in Regulation 16, which stipulates
that ships of 400 tons gross tonnage and above should be installed
with approved equipment.
2.2
Regulation
16(5) stipulates that the effluent from oil filtering equipment
should not exceed 15 ppm. The bilge alarm shall activate to indicate
when this level cannot be maintained.