33 CFR 155.430 - Standard discharge connections for oceangoing ships of 400 gross tons and above.

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There are 3 Updates appearing in the Federal Register for 33 CFR 155. View below or at eCFR (GPOAccess)
§ 155.430 Standard discharge connections for oceangoing ships of 400 gross tons and above.
(a) All oceangoing ships of 400 gross tons and above must have a standard shore connection for reception facilities to discharge oily mixtures from machinery space bilges or ballast water containing an oily mixture from fuel oil tanks. The discharge connection must have the following dimensions:
(1) Outside diameter=215 millimeters (mm).
(2) Inner diameter=according to pipe outside diameter.
(3) Bolt circle diameter=183 mm.
(4) Slots in flange=6 holes 22 mm in diameter equidistantly placed on a bolt circle of the above diameter, slotted to the flange periphery. The slot width to be 22 mm.
(5) Flange thickness=20 mm.
(6) Bolts and nuts, quantity and number=6 each of 20 mm in diameter and of suitable length.
(b) A portable adapter that meets the specifications of paragraph (a) of this section and that fits the discharge shore connection, for the discharge of oily wastes from machinery space bilges may be substituted for the standard discharge connection requirement of paragraph (a) of this section.
(c) The flange must be designed to accept pipes up to a maximum internal diameter of 125 mm and shall be of steel or other equivalent material having a flat face. This flange, together with a gasket of oilproof material, must be suitable for a service pressure of 6 kilograms/square centimeters (kg/cm2).
[CGD 75-124a, 48 FR 45715, Oct. 6, 1983, as amended by USCG-2000-7641, 66 FR 55572, Nov. 2, 2001]

Title 33 published on 2013-07-01

The following are only the Rules published in the Federal Register after the published date of Title 33.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2013-11-08; vol. 78 # 217 - Friday, November 8, 2013
    1. 78 FR 67027 - Nontank Vessel Response Plans and Other Response Plan Requirements
      GPO FDSys XML | Text
      DEPARTMENT OF HOMELAND SECURITY, Coast Guard
      Rule; information collection approval.
      The collection of information requirement under 33 CFR 155.5023, 155.5025, and 155.5055 through 155.5075 can be enforced beginning November 8, 2013.
      33 CFR Part 151, 155 and 160

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code
Public Laws
Presidential Documents

Executive Order ... 11735

Executive Order ... 12777

Title 33 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 33 CFR 155 after this date.

  • 2013-11-08; vol. 78 # 217 - Friday, November 8, 2013
    1. 78 FR 67027 - Nontank Vessel Response Plans and Other Response Plan Requirements
      GPO FDSys XML | Text
      DEPARTMENT OF HOMELAND SECURITY, Coast Guard
      Rule; information collection approval.
      The collection of information requirement under 33 CFR 155.5023, 155.5025, and 155.5055 through 155.5075 can be enforced beginning November 8, 2013.
      33 CFR Part 151, 155 and 160