Registry Guidance and Administrative Publications
RWISR circulars and marine notices are issued to provide guidance on registry procedures, recognized organizations, statutory certification, surveys, and compliance obligations applicable to vessels under the registry.
Users should ensure that they are referring to the latest applicable version of each publication and should contact the Registry where clarification is required.
- Marine Circulars
- Marine Notices
- Procedural Guidance
- Administrative Advisories
Numbering and Status
RWISR publications may be issued under a structured numbering format for document control and easy reference.
- Example circular format: MC-01-2026
- Revision references may be added where applicable
- Status may be shown as Active, Superseded, or Archived
- Users should always refer to the latest active publication
Supporting Clear Administration
Publications are intended to support clarity in registry procedures and help applicants, owners, managers, and maritime stakeholders understand administrative expectations.
- Registration guidance
- Recognized organization framework
- Statutory survey and certificate guidance
- Compliance-related circulars
Current Circulars and Notices
Official RWISR circulars providing regulatory guidance and administrative framework for registry operations.
Registration Procedures
Framework outlining the procedural requirements for provisional and permanent vessel registration under RWISR, including documentation, eligibility, and compliance conditions.
Issued: 2025-06-17
View CircularRecognized Organizations
Framework governing authorization and delegation of Recognized Organizations. RWISR accepts active IACS member classification societies, while non-IACS organizations may be considered on a case-by-case basis.
Issued: 2025-06-23
View CircularStatutory Certificates and Surveys
Guidance on statutory survey regimes, certification processes, endorsements, and validity control in accordance with applicable international conventions and RWISR requirements.
Issued: 2025-07-30
View CircularISM, ISPS and MLC Requirements
Guidance on implementation, certification, and compliance with ISM, ISPS, and MLC requirements, including audit processes and continuous monitoring under the RWISR framework.
Issued: 2025-07-30
View CircularAlways Refer to the Latest Active Version
Circulars and notices may be updated, revised, replaced, or superseded over time. Users should ensure that they rely on the latest active publication available through the Registry.
If uncertainty exists regarding a publication’s applicability, users should contact RWISR directly.
Continue to Related Pages
Use the related registry pages below for procedures, tools, and applications.
Contact RWISRQuick Access
Access related registry pages and tools.