33 CFR §155.410

1. (a)No person may operate a non-oceangoing ship of 100 gross tons and above that is fitted with main or auxiliary machinery spaces in the navigable waters of the United States unless:
   1. (1)The ship has at least one pump installed to discharge oily mixtures through a fixed piping system to a reception facility;
   2. (2)The piping system required by this section has at least one outlet that is accessible from the weather deck;
   3. (3)Each outlet required by this section has a shore connection that is compatible with reception facilities in the ship's area of operation; and
   4. (4)The ship has a stop valve for each outlet required by this section.
2. (b)Paragraph (a) of this section does not apply to a ship that has approved oily-water separating equipment for the processing of oily mixtures from bilges or fuel oil tank ballast.
3. (c)This section does not apply to a fixed or floating drilling rig or other platform.