These guidelines apply to add-on post-treatment equipment
                           for resolution MEPC.60(33)-compliant
                           oil filtering equipment in order to improve their capabilities of
                           treating emulsified oil so that emulsion-breaking performance of oily
                           bilge separators to be achieved by installation of add-on equipment
                           could be equivalent to that of resolution
                              MEPC.107(49)-compliant equipment.