We apologise for the delay in issuing the 2010 IRC measurement manual, this is now available below. There is also a new version of the Endorsement guidelines with a minor change regarding weighing methods.
Latest technical news
It is intended to hold two international IRC measurement seminars during 2010, in Tokyo and Istanbul.
Both seminars will be focussed on measurement using the ISAF Equipment Rules of Sailing and will use course material developed jointly by the IRC Rating Authority and the Royal Yachting Association in conjunction with ISAF.
Read more here: Measurement Seminars 2010 (PDF)
Following the combination of the RORC and UNCL IRC databases, the single published IRC listing on this site now includes the ratings issued by both offices.
2010 IRC Rule documents are now published (all are PDF format):
IRC2010 Definitions only (also included in full rule texts)