Regulation D-4 - Prototype Ballast Water Treatment Technologies
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - International Conventions - BWM - International Convention for the Control and Management of Ships' Ballast Water and Sediments, 2004 - Annex - Regulations for the Control and Management of Ships' Ballast Water and Sediments - Section D - Standards for Ballast Water Management - Regulation D-4 - Prototype Ballast Water Treatment Technologies

Regulation D-4 - Prototype Ballast Water Treatment Technologies

  1 For any ship that, prior to the date that the standard in regulation D-2 would otherwise become effective for it, participates in a programme approved by the Administration to test and evaluate promising Ballast Water treatment technologies, the standard in regulation D-2 shall not apply to that ship until five years from the date on which the ship would otherwise be required to comply with such standard.

  2 For any ship that, after the date on which the standard in regulation D-2 has become effective for it, participates in a programme approved by the Administration, taking into account Guidelines developed by the Organization, to test and evaluate promising Ballast Water technologies with the potential to result in treatment technologies achieving a standard higher than that in regulation D-2, the standard in regulation D-2 shall cease to apply to that ship for five years from the date of installation of such technology.

  3 In establishing and carrying out any programme to test and evaluate promising Ballast Water technologies, Parties shall:

  • .1 take into account Guidelines developed by the Organization, and

  • .2 allow participation only by the minimum number of ships necessary to effectively test such technologies.

  4 Throughout the test and evaluation period, the treatment system must be operated consistently and as designed.


Copyright 2022 Clasifications Register Group Limited, International Maritime Organization, International Labour Organization or Maritime and Coastguard Agency. All rights reserved. Clasifications Register Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'Clasifications Register'. Clasifications Register assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant Clasifications Register entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract.