Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.155.400 Platform machinery space drainage on oceangoing fixed and floating drilling rigs and other platforms

(1) Complies with the oily-water separating equipment requirements of a valid National Pollutant Discharge Elimination System (NPDES) permit issued in accordance with section 402 of the Clean Water Act and 40 CFR Chapter I;

(2) Complies with the oily-water separating equipment requirements for oceangoing ships of 400 gross tons and above as set forth in either § 155.360 or § 155.370;  or

(3) Is not equipped with an installed bilge pumping system for discharge of oily mixtures from platform machinery spaces into the sea and has the capacity to retain on board all of these oily mixtures and is equipped to discharge these mixtures for transport to a reception facility.

(1) Have the capacity to retain on board all machinery space oily mixtures from platform machinery space drainage and be equipped to discharge these mixtures for transport to a reception facility;  or

(2) Discharge in accordance with § 151.10(b)(3), (b)(4), and (b)(5) of this chapter, provided the drilling rig or platform is not within a special area.