Search Flag & Class Authorizations

Use the search tools below to quickly explore Flag Administrations and their authorized Recognized Organizations (ROs).
Select a flag to view its approved RO / Class list, or select an RO to see the flags it is authorized to act on behalf of.

Select a flag to view the list of authorized ROs / Class societies.

You will be redirected to the selected flag page.

Select an RO / Class to view the flag administrations it is authorized by.

You will be redirected to the selected RO page.

💡 This tool is designed for reference and comparison purposes only.

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Email Updates – Flag & Class Changes
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