The tanks used for oily waste on a new ocean going cargo ship of 6000 gross tons must meet certain requirements for isolation between oil and bilge systems. These requirements are set forth in __________.

Correct Answer: Option C — 46 CFR 56.50-50(h)

46 CFR 56.50-50(h) specifically mandates the isolation of bilge and oil systems on ocean-going vessels. This regulation ensures that oily waste cannot inadvertently enter the bilge system or be discharged overboard, requiring physical separation or positive locking valves to maintain environmental integrity and prevent accidental pollution.