What is a 'no-discharge zone' (NDZ) as it relates to marine sanitation regulations?
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A
An area where all engine exhaust discharges are prohibited
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B
A designated body of water where any sewage discharge—including treated effluent—is prohibited
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C
A zone where bilge pump-out to open water is restricted to daylight hours
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D
An area where ballast water discharge is regulated by the Coast Guard