[Code of Federal Regulations]
[Title 33, Volume 2]
[Revised as of July 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 33CFR151.13]

[Page 268-269]
 
                TITLE 33--NAVIGATION AND NAVIGABLE WATERS
 
   CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
 
PART 151_VESSELS CARRYING OIL, NOXIOUS LIQUID SUBSTANCES, GARBAGE, 
MUNICIPAL OR COMMERCIAL WASTE, AND BALLAST WATER--Table of Contents
 
      Subpart A_Implementation of MARPOL 73/78 and the Protocol on 
   Environmental Protection to the Antarctic Treaty as it Pertains to 
                          Pollution from Ships
 
Sec. 151.13  Special areas for Annex I of MARPOL 73/78.

    (a) For the purposes of Sec. Sec. 151.09 through 151.25, the 
special areas are the Mediterranean Sea area, the Baltic Sea area, the 
Black Sea area, the Red Sea area, the Gulfs area, the Gulf of Aden, and 
the Antarctic area which are described in Sec. 151.06. The discharge 
restrictions are effective in the Mediterranean Sea, Baltic Sea, Black 
Sea, and the Antarctic area.
    (b) Subject to the provisions of Sec. 151.11--
    (1) A ship of 400 gross tons or over and any oil tanker may not 
discharge oil or oily mixture within a special area. In the Antarctic 
area, discharge into the sea of oil or oily mixture from any ship is 
prohibited.

[[Page 269]]

    (2) A ship of less than 400 gross tons other than an oil tanker may 
not discharge oil or oily mixture within a special area, unless the oil 
content of the effluent without dilution does not exceed 15 parts per 
million (ppm).
    (3) All ships operating in the Antarctic area must have on board a 
tank or tanks of sufficient capacity to retain all oily mixtures while 
operating in the area and arrangements made to discharge oily mixtures 
at a reception facility outside the Antarctic area.
    (c) The provisions of paragraph (b) of this section do not apply to 
the discharge of clean or segregated ballast.
    (d) The provisions of paragraph (b)(1) of this section do not apply 
to the discharge of processed bilge water from machinery space bilges, 
provided that all of the following conditions are satisfied--
    (1) The bilge water does not originate from cargo pump room bilges;
    (2) The bilge water is not mixed with oil cargo residues;
    (3) The ship is proceeding enroute;
    (4) The oil content of the effluent without dilution does not exceed 
15 ppm;
    (5) The ship has in operation oily-water separating equipment 
complying with Part 155 of this chapter; and
    (6) The oily-water separating equipment is equipped with a device 
that stops the discharge automatically when the oil content of the 
effluent exceeds 15 ppm.
    (e) No discharge into the sea shall contain chemicals or other 
substances introduced for the purpose of circumventing the conditions of 
discharge specified in this section.
    (f) The oily mixtures that cannot be discharged into the sea in 
compliance with paragraphs (b), (c), or (d) of this section shall be 
retained on board or discharged to reception facilities.
    (g) Nothing in this section prohibits a ship on a voyage, only part 
of which is in a special area, from discharging outside the special area 
in accordance with Sec. 151.10.
    (h) In accordance with paragraph (7)(b)(iii) of Regulation 10 of 
Annex I of MARPOL 73/78, the discharge restrictions in Sec. 151.13 for 
the Red Sea area, Gulfs area, and the Gulf of Aden area will enter into 
effect when each party to MARPOL 73/78 whose coastline borders the 
special area has certified that reception facilities are available and 
the IMO has established an effective date for each special area. Notice 
of the effective dates for the discharge requirements in these special 
areas will be published in the Federal Register and reflected in this 
section.

[CGD 75-124a, 48 FR 45709, Oct. 6, 1983; 48 FR 54977, Dec. 8, 1983, as 
amended by CGD 88-002, 54 FR 18404, Apr. 28, 1989; CGD 88-002A, 55 FR 
18582, May 2, 1990; CGD 94-056, 60 FR 43377, Aug. 21, 1995; USCG-2000-
7641, 66 FR 55571, Nov. 2, 2001]