D2 – Ballast Water Performance Standard.Ĭurrently, any ballast water discharged from a ship shall be required to meet either the D-1 or D-2 standard until such time as the ship is required to implement the D-2 standard.D1 – Ballast Water Exchange Standard and.The Convention, as amended, introduces the phased implementation of two ballast water standards: A UK Ballast Water Record Book is available from The Stationery Office Shop Ballast water management standards The form of the Ballast Water Record Book should emulate that contained in Appendix II of the Convention. Ships shall carry a Ballast Water Record Book, which must be completed after each ballast water operation. Further information is provided in IMO Guideline G4. The plan must include details of the safety procedures for the ship and crew and provide a detailed description of the actions to be taken to implement the ballast water management requirements. Ships shall carry and implement a Ballast Water Management Plan that has been approved by the Administration. Ships subject to the Convention requirements will be obliged to conduct ballast water management in accordance with the provisions within the Convention, as outlined below. Ballast water management convention requirements Floating craft encompasses a wide variety of vessels that operate in the marine environment and use ballast water for stability, heeling or operating purposes and includes, but is not limited to, fishing vessels, large yachts, dumb barges etc. The Convention defines ship as a vessel of any type whatsoever operating in the aquatic environment and includes submersibles, floating craft, floating platforms, Floating Storage Units (FSU’s) and Floating Production, Storage and Offloading vessels (FPSO’s). Permanent ballast water in sealed tanks on ships that is not subject to discharge.Warships, naval auxiliary or ships owned or operated by a State and used only on Government non-commercial service and.Ships operating in the waters of a single Party and on the High Seas.Ships that only operate in the waters of a single Party to the Convention (Domestically operating vessels).Ships not constructed/designed to carry ballast water. The Convention applies to all vessels, regardless of size/tonnage, that are entitled to fly the Flag of a Party to the Convention. The Convention applies to all vessels that operate in the waters of more than one Party to the Convention (internationally operating vessels). The Ballast Water Management (BWM) Convention entered into force internationally on 8th September 2017. This information can be found on the IMO website Control and management of ships’ ballast water and sediments In response to this, the International Maritime Organization (IMO) through its Marine Environment Protection Committee (MEPC), developed the “International Convention for the Control and Management of Ships’ Ballast Water and Sediments” which was adopted at a Diplomatic Conference during 2004.įurther background information and links to the Guidelines that have been developed to support the Convention are available from the IMO website, including a document detailing available ballast water management guidance and a list of approved ballast water treatment systems. Such non-native species may cause serious ecological, economic and public health impacts, particularly when they become invasive. Some of these species will not survive the journey however, the species that do survive may establish themselves in a new environment if the biological and physical conditions are favourable. By the very nature of the operation, this ballast water contains hundreds of micro and macroscopic species that will be carried to new destinations by the ship. Loading and discharging ballast water is an essential part of a ship’s operation, with large ships requiring many thousands of tonnes of water to maintain their stability, draft and manoeuvrability.
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