International Convention for the Control and Management of Ships' Ballast Water and Sediments (BWM Convention)

IMO convention requiring ships to manage ballast water to prevent the transfer of harmful aquatic organisms between marine environments. Applies to ships engaged in international voyages.

10

Rules extracted

160

Obligations decomposed

16.0x

Avg obligations per rule

🌐 International

Jurisdiction

About this regulation

The International Convention for the Control and Management of Ships' Ballast Water and Sediments (BWM Convention) aims to prevent the spread of harmful aquatic organisms and pathogens through the control and management of ships' ballast water and sediments. The Convention requires ships to implement a ballast water management plan, maintain a ballast water record book, meet ballast water exchange or performance standards, use type-approved treatment systems, manage sediments, undergo surveys and certification, submit to port state control, provide reception facilities, and implement additional measures where required. The Convention applies to all ships carrying ballast water.

What AuditDSS covers

Source

1

Regulation

Extracted

10

Rules

Decomposed

160

Obligations

16.0x

Decomposition ratio

Each rule is decomposed into an average of 16.0 atomic obligations — the smallest testable units that can be independently violated.

Fully extracted & scored

All 160 obligations have been decomposed, titled, risk-scored, and embedded for semantic matching.

Risk scoring

Every obligation in IMO-BWM is scored across independent risk dimensions:

W

Obligation Weight

How critical within the regulatory framework

L

Violation Likelihood

How often breached in practice

E

Enforcement Evidence

Regulator enforcement history and penalties

C

Cascade Dependency

How many obligations depend on this one

Regulatory details

Full title
International Convention for the Control and Management of Ships' Ballast Water and Sediments (BWM Convention)
Regulatory body
International Maritime Organization
Jurisdiction
🌐 International
Document type
convention
Effective date
January 1, 2025
Issuing authority
International Maritime Organization (IMO)
Official source
View source document ↗

Who this applies to

Key requirements

  • Regulation B-1 — Ballast Water Management Plan
  • Regulation B-2 — Ballast Water Record Book
  • Regulation B-3 — Ballast Water Exchange (D-1 Standard)
  • Regulation D-2 — Ballast Water Performance Standard
  • Regulation D-3 — Type Approval of Treatment Systems
  • Regulation B-5 — Sediment Management
  • Regulation E-1 — Surveys and Certification
  • Article 9 — Port State Control
  • Regulation B-4 — Reception Facilities
  • Regulation C-1 — Additional Measures

Frequently asked questions about IMO-BWM

What is IMO-BWM?

The International Convention for the Control and Management of Ships' Ballast Water and Sediments (BWM Convention) aims to prevent the spread of harmful aquatic organisms and pathogens through the control and management of ships' ballast water and sediments. The Convention requires ships to implement a ballast water management plan, maintain a ballast water record book, meet ballast water exchange or performance standards, use type-approved treatment systems, manage sediments, undergo surveys and certification, submit to port state control, provide reception facilities, and implement additional measures where required. The Convention applies to all ships carrying ballast water.

Who does IMO-BWM apply to?

IMO-BWM applies to .

How many obligations does IMO-BWM contain?

AuditDSS has decomposed IMO-BWM into 160 atomic obligations from 10 rules. Each obligation is independently testable and risk-scored.

What are the key requirements of IMO-BWM?

The key requirements include: Regulation B-1 — Ballast Water Management Plan, Regulation B-2 — Ballast Water Record Book, Regulation B-3 — Ballast Water Exchange (D-1 Standard), Regulation D-2 — Ballast Water Performance Standard, Regulation D-3 — Type Approval of Treatment Systems, Regulation B-5 — Sediment Management, Regulation E-1 — Surveys and Certification, Article 9 — Port State Control, Regulation B-4 — Reception Facilities, Regulation C-1 — Additional Measures.

How can I assess my IMO-BWM compliance?

Upload your compliance policy to AuditDSS. The platform maps your document against all 160 IMO-BWM obligations using deterministic AI scoring — not checklists or LLM summaries. You get a risk-scored gap analysis showing exactly which obligations are covered, partially covered, or missing.

Which jurisdiction enforces IMO-BWM?

IMO-BWM is enforced in International by International Maritime Organization.

When did IMO-BWM come into effect?

IMO-BWM became effective on January 1, 2025.

What industry does IMO-BWM apply to?

IMO-BWM is primarily relevant to the Maritime & Shipping industry. AuditDSS covers 66 regulations in this industry sector.

Build a IMO-BWM compliance pack

Don't have a compliance policy yet? AuditDSS generates a complete compliance pack for IMO-BWM — alone or combined with other regulations your business needs. Every clause is mapped to specific obligations.

Policy

High-level commitments and governance framework covering IMO-BWM requirements.

Procedures

Step-by-step operational procedures to implement each policy commitment.

Forms & checklists

Ready-to-use forms, registers, and checklists for day-to-day compliance operations.

Multi-regulation

Combine IMO-BWM with other regulations into a single unified compliance pack for your business.

Already have a policy? Assess it against IMO-BWM

1

Upload your document

Upload your compliance policy, program manual, or operational document. AuditDSS accepts any text-based document.

2

AI maps against 160 obligations

Your document is scored against every obligation in IMO-BWM. Each claim is mapped to the obligation tree and evaluated for coverage.

3

Risk-scored gap report

Receive every gap ranked by risk priority with remediation guidance, enforcement evidence, and cascade impact analysis.

Related regulations in Maritime & Shipping

Assess your IMO-BWM compliance

Upload your document and get a risk-scored gap analysis against 160 IMO-BWM obligations in under 5 minutes.