A.clean ballast B.crude oil C.fresh water D.fuel oil
A.MOC B.MSA OF CHINA C.local police D.local fire department
A.incinerating offshore B.discharging when at least 12 nautical miles from nearest land C.grinding to less than 1 and discharging at least 12 nautical miles from nearest land D.grinding to less than 1 and discharging at least 25 nautical miles from nearest land