Do you need help on IRC measurement? 

Are you a sailmaker looking for an input sheet to send data to the Rating Offices? 

Are you wondering what data sources are acceptable for Endorsement?

Take a look at our Measurement and Data page.  If what you are looking for is not there, let us know!

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Can't find the answer?

If you cannot find the answer to your question, please contact the RORC Rating Office
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Header images by:

John Crawley (CAN IRC)  
Jinno (c/o JPN IRC)
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