D-1 Standard — Ballast Water Exchange
Requires open-sea exchange away from coastal areas, with at least 95% volumetric efficiency.
Ballast Water Management
Protecting marine ecosystems through global ballast water standards.
Ballast water management reduces the spread of invasive aquatic species and protects marine ecosystems by regulating ballast water exchanges, treatment systems and compliance requirements.
D-2 Standard — Ballast Water Performance
Limits viable organisms discharged. Most vessels must install an approved Ballast Water Management Treatment System (BWMTS).
The BWM Convention: A Global Standard for Marine Safety
Entered into force on September 8, 2017, providing a comprehensive framework for managing ballast water and sediments to protect marine ecosystems worldwide.
Effective since 2017
Implementation & Compliance — BWMTS
- 1
New Ships
Keel laid on/after 8 Sep 2017: BWMTS installed upon delivery.
- 2
Existing Ships
Install BWMTS at the first IOPP renewal survey after the Convention date; certain cases allow final compliance by the second renewal survey.
Non-compliance can result in fines and vessel detention.
Our Services: Your Partner in BWM Compliance
Assistance in Establishing a BWM Plan
Develop a compliant plan tailored to your fleet and operations.
Approval and Certification Services
Issue International BWM Certificates or Statements of Compliance.
Technical Advisory
Select and install the right, type-approved BWMTS for your vessels.
Crew Training
Ensure officers and crew can operate per the BWM plan and BWMTS.
