Refer to the Recommendation on international performance
and test specifications of oily-water separating equipment and oil
content meters adopted by the Organization on 14 November 1977 by
resolution A.393(X), which superseded resolution A.233(VII). Further
reference is made to the Guidelines and specifications for pollution
prevention equipment for machinery space bilges adopted by the Marine
Environment Protection Committee of the Organization by resolution MEPC.60(33), which, effective
on 6 July 1993, superseded resolutions A.393(X) and A.444(XI) and
the revised Guidelines and specifications for pollution prevention
equipment for machinery spaces of ships adopted by the Marine Environment
Protection Committee of the Organization by resolution
MEPC.107(49) which, effective from 1 January 2005, superseded resolutions MEPC.60(33), A.393(X) and A.444(XI).