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Operational guide · Certification & surveys

Coordination between Class Surveys and Statutory Surveys (RO)

Coordinating surveys means connecting the calendar, access and evidence with class and statutory requirements. The same organisation may act in different roles: identify the mandate, acceptance and records for each scope.

Recognized OrganizationRO Codeclass surveystatutory survey

Operational Explanation

Class applies the society’s Rules and maintains class status; statutory certification evidences compliance with applicable international instruments on behalf of the flag Administration. A classification society may also act as a recognized organization (RO), but only within its delegation.

HSSC harmonizes statutory surveys and certificates. It does not govern the class cycle. One attendance may reduce duplication where windows and programme are compatible and competence/delegation cover the respective activities. Scopes may differ: the plan must cover both; conclusions, records and effects remain separate.

Regulatory Reference

SOLAS I/6; IMO RO Code — MSC.349(92)/MEPC.237(65); HSSC 2025 — A.1207(34). Class follows society Rules. Flag delegation must cover the specific function; the flag retains responsibility and oversight of the RO.

Scope of Application

Ships whose class surveys and statutory surveys fall in the same period. Coordination depends on the certificate, flag, authorized RO, Rules, windows and ship condition.

Procedure / How to Complete It

  1. Separate class and statutory requirements in the planning matrix.
  2. Verify flag delegation for each certificate and function.
  3. Compare windows, scope, tests, survey status and outstanding conditions.
  4. Agree attendance and hold points without assuming automatic credit.
  5. Close and record results, recommendations, conditions of class and certificates separately.

For shared evidence identify the class item and statutory requirement it supports, the method/result and limitations. The matrix retains two completion statuses: an available report may support both, but credit and records must be confirmed under the respective mandates.

Practical Example

If renewal of the Cargo Ship Safety Construction Certificate and the Special Survey both require an in-dock examination, the same organization may coordinate attendance when it is class and the authorized RO. Class and statutory decisions and documents remain separate.

A test report supports two programme items. The matrix records the evidence for both, but a statutory item remains open while the class item is accepted. The team follows the missing document and decision under the correct mandate: “class completed” does not automatically close the certificate row.

What Typically Goes Wrong

Treating HSSC as the class calendar, assuming every surveyor may sign every certificate, or automatically transferring a result between the two systems can leave requirements uncovered.

Common Mistakes Mistake Library

MistakeConsequenceHow to avoid it
HSSC used for classWrong windowConsult Rules and survey status separately
Delegation assumedCertificate not validly handledVerify flag authorization
Transfer “class completed” to the statutory row without evidence.A statutory document or requirement may remain open.Connect evidence with both items and verify separate credit, decision and records.

What the PSCO Checks

PSC checks statutory certificates, validity and ship condition. It may consider class information where relevant, but it does not administer the private class cycle or convert a class visit into a statutory survey.

Operational Tips

Preparation checklist

FAQ

Does HSSC harmonize the class cycle?
No. It harmonizes statutory surveys and certification; the class cycle follows applicable Rules.
May a classification society always issue statutory certificates?
No. It must be authorized by the flag for the specific function.
Does one attendance produce one decision?
No. Even when coordinated, class and statutory decisions and records remain separate.
Must scopes be identical to coordinate two surveys?
No. Windows and programme must be compatible and evidence must cover the respective requirements, with appropriate competence/delegation. Outcomes remain separate even where activities are shared.

Related Topics

Certified substantive revision: 13 October 2026 · page fingerprint 55f1a382f5b7